{"id":19465,"date":"2025-11-24T23:51:33","date_gmt":"2025-11-24T23:51:33","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=19465"},"modified":"2025-11-24T23:51:34","modified_gmt":"2025-11-24T23:51:34","slug":"dodatecne-vybaveni-chlazeni-serverovny","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/cs\/blog\/dodatecne-vybaveni-chlazeni-serverovny\/","title":{"rendered":"Retrofit serverov\u00e9 sk\u0159\u00edn\u011b: \u0158\u00edzen\u00ed tepla pomoc\u00ed ovlada\u010d\u016f Rayzeek"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Zn\u00e1te ten z\u00e1pach upe\u010den\u00e9 serverovny. Nen\u00ed to jen oz\u00f3nov\u00fd z\u00e1van \u0161kva\u0159\u00edc\u00ed se elektroniky. Je to ten specifick\u00fd, vlezle sladk\u00fd z\u00e1pach plastov\u00fdch \u0161asi, kter\u00e9 se pekly p\u0159i 105\u00b0F po dobu osma\u010dty\u0159iceti hodin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tohle v\u00e1s obvykle zas\u00e1hne v pond\u011bl\u00ed r\u00e1no. Ticho je va\u0161e prvn\u00ed varov\u00e1n\u00ed. P\u0159enosn\u00e1 klimatizace v rohu nebzu\u010d\u00ed, ventil\u00e1tory v racku \u0159vou na maxim\u00e1ln\u00ed ot\u00e1\u010dky a odv\u00e1d\u011bn\u00fd vzduch p\u016fsob\u00ed tak hust\u011b, \u017ee by se dal kr\u00e1jet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vin\u00edkem obvykle neb\u00fdv\u00e1 katastrof\u00e1ln\u00ed selh\u00e1n\u00ed samotn\u00e9ho hardwaru server\u016f. Je to podp\u016frn\u00e9 vybaven\u00ed \u2013 levn\u00e9, spot\u0159ebn\u00ed chlazen\u00ed nastrkan\u00e9 do p\u0159ed\u011blan\u00e9ho kumb\u00e1lu na ko\u0161\u0165ata, aby udr\u017eelo podnikov\u00fd hardware na\u017eivu s minim\u00e1ln\u00edm rozpo\u010dtem. Kdy\u017e do kritick\u00e9ho prost\u0159ed\u00ed dodate\u010dn\u011b namontujete regul\u00e1tor pro dom\u00e1cnosti, jako je \u0159ada Rayzeek RZ, p\u0159emost\u00edte dva sv\u011bty, kter\u00e9 se navz\u00e1jem nen\u00e1vid\u00ed: estetick\u00fd sv\u011bt dom\u00e1c\u00ed automatizace a ne\u00faprosnou termodynamiku nep\u0159etr\u017eit\u00e9ho odvodu tepla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e1 se to ud\u011blat a mal\u00e9 firm\u011b to m\u016f\u017ee u\u0161et\u0159it tis\u00edce na n\u00e1kladech za chlazen\u00ed. Ale pouze tehdy, kdy\u017e budete ignorovat marketingov\u00e9 n\u00e1pisy na krabici a budete respektovat fyzik\u00e1ln\u00ed z\u00e1kony sp\u00edna\u010de.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-hardware-lie-the-autorestart-problem\">Hardwarov\u00e1 le\u017e: Probl\u00e9m s automatick\u00fdm restartem<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Ne\u017e s\u00e1hnete na kabel\u00e1\u017e, mus\u00edte prov\u00e9st kontrolu hardwaru, kter\u00e1 diskvalifikuje polovinu p\u0159enosn\u00fdch klimatizac\u00ed na trhu. V dom\u00e1c\u00edm prost\u0159ed\u00ed znamen\u00e1 \u201echytr\u00e1\u201c klimatizace dotykov\u00e1 digit\u00e1ln\u00ed tla\u010d\u00edtka a d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed. V serverov\u00e9m kumb\u00e1lu jsou tyto digit\u00e1ln\u00ed prvky p\u0159\u00edt\u011b\u017e\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zde je sc\u00e9n\u00e1\u0159 selh\u00e1n\u00ed. B\u011bhem bou\u0159ky ve 2:00 r\u00e1no blikne proud. UPS udr\u017e\u00ed servery v chodu, ale nap\u00e1jen\u00ed ze s\u00edt\u011b na deset sekund vypadne. Kdy\u017e se nap\u00e1jen\u00ed obnov\u00ed, standardn\u00ed \u201ehloup\u00e1\u201c mechanick\u00e1 klimatizace \u2013 ta s fyzick\u00fdmi oto\u010dn\u00fdmi knofl\u00edky \u2013 jednodu\u0161e pokra\u010duje v chlazen\u00ed, proto\u017ee obvod je fyzicky sepnut\u00fd. Modern\u00ed digit\u00e1ln\u00ed jednotka se standardn\u011b p\u0159epne do pohotovostn\u00edho re\u017eimu (\u201eStandby\u201c). Sp\u00edna\u010d Rayzeek sice odvede svou pr\u00e1ci dokonale a obnov\u00ed nap\u00e1jen\u00ed z\u00e1suvky, ale klimatizace tam jen tak sed\u00ed, pod proudem, ale vypnut\u00e1, a \u010dek\u00e1, a\u017e lidsk\u00fd prst stiskne tla\u010d\u00edtko, kter\u00e9 tam nen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proto je \u201etest vyta\u017een\u00edm ze z\u00e1suvky\u201c naprosto povinn\u00fd. Zat\u00edmco klimatizace b\u011b\u017e\u00ed na pln\u00fd v\u00fdkon, vyt\u00e1hn\u011bte nap\u00e1jec\u00ed kabel ze zdi. Po\u010dkejte t\u0159icet sekund. Zapojte jej zp\u011bt. Pokud nasko\u010d\u00ed kompresor automaticky zp\u011bt, ani\u017e byste se dotkli ovl\u00e1dac\u00edho panelu, nelze tuto jednotku pou\u017e\u00edt pro prim\u00e1rn\u00ed ani z\u00e1lo\u017en\u00ed chlazen\u00ed serveru. \u017d\u00e1dn\u00e9 mno\u017estv\u00ed chytr\u00e9ho sp\u00edn\u00e1n\u00ed nedok\u00e1\u017ee opravit za\u0159\u00edzen\u00ed, kter\u00e9 ke sv\u00e9mu spu\u0161t\u011bn\u00ed vy\u017eaduje fyzick\u00e9 stisknut\u00ed prstem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nezam\u011b\u0148ujte to s chytr\u00fdmi z\u00e1suvkami \u2013 t\u011bmi levn\u00fdmi WiFi adapt\u00e9ry, kter\u00e9 strk\u00e1te mezi ze\u010f a kabel. Mnoho n\u00e1hodn\u00fdch IT administr\u00e1tor\u016f p\u0159edpokl\u00e1d\u00e1, \u017ee mohou pou\u017e\u00edt z\u00e1suvku kompatibiln\u00ed s Alexou k d\u00e1lkov\u00e9mu p\u0159ep\u00edn\u00e1n\u00ed klimatizace. To sice m\u016f\u017ee fungovat u stoln\u00ed lampy, ale p\u0159id\u00e1n\u00ed dal\u0161\u00ed vrstvy levn\u00e9ho k\u0159em\u00edku mezi ze\u010f a vysokoproudov\u00fd kompresor si koleduje o pr\u016f\u0161vih. Pokud klimatizace nem\u00e1 pam\u011b\u0165 pro automatick\u00fd restart, je chytr\u00e1 z\u00e1suvka jen d\u00e1lkov\u00fdm vyp\u00edna\u010dem, nikoli n\u00e1strojem pro obnovu provozu.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"physics-of-the-switch-resistive-vs-inductive-loads\">Fyzika sp\u00edna\u010de: Odporov\u00e1 vs. induktivn\u00ed z\u00e1t\u011b\u017e<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Jakmile m\u00e1te chladic\u00ed hardware ov\u011b\u0159en\u00fd, pod\u00edvejte se na regul\u00e1tor. Technick\u00fd list pro senzor nebo sp\u00edna\u010d Rayzeek se m\u016f\u017ee chlubit jmenovitou hodnotou \u201e15 Amp\u201c. Toto \u010d\u00edslo je nebezpe\u010dn\u00e9, pokud nech\u00e1pete, jak\u00fd druh amp\u00e9r\u016f maj\u00ed na mysli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina parametr\u016f spot\u0159ebn\u00ed elektroniky se spol\u00e9h\u00e1 na <strong>Odporov\u00e1 z\u00e1t\u011b\u017e<\/strong>. To zahrnuje v\u011bci jako klasick\u00e9 \u017e\u00e1rovky nebo jednoduch\u00e1 p\u0159\u00edmotopn\u00e1 t\u011blesa \u2013 za\u0159\u00edzen\u00ed, kde je odb\u011br proudu stabiln\u00ed a p\u0159edv\u00eddateln\u00fd. Klimatizace je <strong>Induktivn\u00ed z\u00e1t\u011b\u017e<\/strong>. Kdy\u017e nasko\u010d\u00ed motor kompresoru, neodeb\u00edr\u00e1 stabiln\u00edch 10 Amps; vytvo\u0159\u00ed masivn\u00ed \u0161pi\u010dku n\u00e1b\u011bhov\u00e9ho proudu \u2013 \u010dasto ozna\u010dovanou jako proud p\u0159i zablokovan\u00e9m rotoru (LRA) \u2013 kter\u00e1 m\u016f\u017ee moment\u00e1ln\u011b ztrojn\u00e1sobit provozn\u00ed proud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato \u0161pi\u010dka trv\u00e1 milisekundy, ale vytv\u00e1\u0159\u00ed elektrick\u00fd oblouk na kontaktech rel\u00e9 uvnit\u0159 sp\u00edna\u010de. Postupem \u010dasu \u2013 nebo n\u011bkdy okam\u017eit\u011b \u2013 tento oblouk po\u0161kod\u00ed kovov\u00e9 kontakty. Nakonec se spe\u010dou dohromady. Spe\u010den\u00e9 rel\u00e9 znamen\u00e1, \u017ee se chlazen\u00ed bu\u010f nikdy nevypne (co\u017e je v po\u0159\u00e1dku), nebo se nikdy nezapne (co\u017e je katastrofa).<\/p>\n<div class=\"insert_product_cards_outer_wrapper\"><h3>Mohlo by v\u00e1s zaj\u00edmat<\/h3><div class=\"swiper insert_product_cards_wrapper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dry\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dry\/\">Stropn\u00ed PIR sn\u00edma\u010d p\u0159\u00edtomnosti RZ037-DRY s bezpotenci\u00e1lov\u00fdm rel\u00e9<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Stropn\u00ed PIR sn\u00edma\u010d p\u0159\u00edtomnosti s v\u00fdstupem bezpotenci\u00e1lov\u00e9ho rel\u00e9<\/li><li>N\u00edzkonap\u011b\u0165ov\u00e9 nap\u00e1jen\u00ed 12\/24VDC nebo 12\/24VAC<\/li><li>Izolovan\u00e9 kontakty rel\u00e9 COM, NO a NC pro EMS, HVAC a vstupy \u0159\u00edzen\u00ed budov<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dry\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-12v-24v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Produktov\u00fd obr\u00e1zek vestavn\u00e9ho stropn\u00edho mikrovlnn\u00e9ho sn\u00edma\u010de pohybu RZ048\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-12v-24v\/\">Z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ048 12V\/24V 360 stup\u0148\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>N\u00edzkonap\u011b\u0165ov\u00fd DC z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu<\/li><li>Vstup 12 VDC \/ 24 VDC s rozsahem 10-30 VDC<\/li><li>Maxim\u00e1ln\u00ed pracovn\u00ed proud 10A s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-12v-24v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-10a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Produktov\u00fd obr\u00e1zek vestavn\u00e9ho stropn\u00edho mikrovlnn\u00e9ho sn\u00edma\u010de pohybu RZ048\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-10a\/\">Z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ048-10A 360 stup\u0148\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu pro vy\u0161\u0161\u00ed z\u00e1t\u011b\u017e<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 10A<\/li><li>Mikrovlnn\u00e9 sn\u00edm\u00e1n\u00ed 5.8 GHz s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-10a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-5a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Produktov\u00fd obr\u00e1zek vestavn\u00e9ho stropn\u00edho mikrovlnn\u00e9ho sn\u00edma\u010de pohybu RZ048\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz048-main-clean-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-5a\/\">Z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ048-5A 360 stup\u0148\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Z\u00e1pustn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 5A<\/li><li>Mikrovlnn\u00e9 sn\u00edm\u00e1n\u00ed 5.8 GHz s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz048-5a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-220v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-220v\/\">Stropn\u00ed PIR stm\u00edva\u010d se sn\u00edma\u010dem p\u0159\u00edtomnosti RZ037-DIM 220V<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Stropn\u00ed PIR stm\u00edva\u010d se sn\u00edma\u010dem p\u0159\u00edtomnosti RZ037 pro nap\u00e1jen\u00ed 220V<\/li><li>Maxim\u00e1ln\u00ed pracovn\u00ed proud 3A se jmenovitou z\u00e1t\u011b\u017e\u00ed 660W<\/li><li>Tla\u010d\u00edtko LUX ovl\u00e1d\u00e1 zapnut\u00ed\/vypnut\u00ed (ON\/OFF) sv\u011bteln\u00e9ho senzoru a u\u017eivatelem nastaven\u00fd jas stm\u00edv\u00e1n\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-220v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-110v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-110v\/\">Stropn\u00ed PIR stm\u00edva\u010d se sn\u00edma\u010dem p\u0159\u00edtomnosti RZ037-DIM 110V<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Stropn\u00ed PIR stm\u00edva\u010d se sn\u00edma\u010dem p\u0159\u00edtomnosti RZ037 pro nap\u00e1jen\u00ed 110V<\/li><li>Maxim\u00e1ln\u00ed pracovn\u00ed proud 3A se jmenovitou z\u00e1t\u011b\u017e\u00ed 330W<\/li><li>Tla\u010d\u00edtko LUX ovl\u00e1d\u00e1 zapnut\u00ed\/vypnut\u00ed (ON\/OFF) sv\u011bteln\u00e9ho senzoru a u\u017eivatelem nastaven\u00fd jas stm\u00edv\u00e1n\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-dim-110v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-12v-24v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ047\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-12v-24v\/\">Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ047 12V\/24V 360 stup\u0148\u016f<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>N\u00edzkonap\u011b\u0165ov\u00fd stejnosm\u011brn\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d pohybov\u00e9ho senzoru<\/li><li>Vstup 12 VDC \/ 24 VDC s rozsahem 10-30 VDC<\/li><li>Maxim\u00e1ln\u00ed pracovn\u00ed proud 10A s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-12v-24v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-10a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ047\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-10a\/\">RZ047-10A 360stup\u0148ov\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d pohybov\u00e9ho senzoru pro vy\u0161\u0161\u00ed z\u00e1t\u011b\u017e<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 10A<\/li><li>Mikrovlnn\u00e9 sn\u00edm\u00e1n\u00ed 5.8 GHz s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-10a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-5a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d se sn\u00edma\u010dem pohybu RZ047\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz047-main-product-square-1200-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-5a\/\">RZ047-5A 360stup\u0148ov\u00fd stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Stropn\u00ed mikrovlnn\u00fd sp\u00edna\u010d pohybov\u00e9ho senzoru<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 5A<\/li><li>Mikrovlnn\u00e9 sn\u00edm\u00e1n\u00ed 5.8 GHz s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz047-5a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-12v-24v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Vestavn\u00fd stropn\u00ed PIR sn\u00edma\u010d pohybu RZ038, pohled shora a z boku\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side.png 1600w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-300x300.png 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1024x1024.png 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-150x150.png 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-768x768.png 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1536x1536.png 1536w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-12x12.png 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-1200x1200.png 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-top-side-100x100.png 100w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-12v-24v\/\">RZ038 12V\/24V 360stup\u0148ov\u00fd vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>N\u00edzkonap\u011b\u0165ov\u00fd stejnosm\u011brn\u00fd vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru<\/li><li>Vstup 12 VDC \/ 24 VDC s rozsahem 10-30 VDC<\/li><li>Maxim\u00e1ln\u00ed pracovn\u00ed proud 10A s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux\u016f a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-12v-24v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-10a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Vestavn\u00fd stropn\u00ed PIR sn\u00edma\u010d pohybu RZ038, pohled zep\u0159edu\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-10a\/\">RZ038-10A 360stup\u0148ov\u00fd vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru pro vy\u0161\u0161\u00ed z\u00e1t\u011b\u017e<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 10A<\/li><li>360stup\u0148ov\u00e1 detekce s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux\u016f a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-10a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-5a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Vestavn\u00fd stropn\u00ed PIR sn\u00edma\u010d pohybu RZ038, pohled zep\u0159edu\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front.png 1600w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-300x300.png 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1024x1024.png 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-150x150.png 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-768x768.png 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1536x1536.png 1536w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-12x12.png 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-1200x1200.png 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz038-main-front-100x100.png 100w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-5a\/\">RZ038-5A 360stup\u0148ov\u00fd vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Vestavn\u00fd stropn\u00ed PIR sp\u00edna\u010d pohybov\u00e9ho senzoru<\/li><li>S\u00ed\u0165ov\u00fd nap\u011b\u0165ov\u00fd vstup 100-265 VAC, model 5A<\/li><li>360stup\u0148ov\u00e1 detekce s nastaviteln\u00fdm \u010dasov\u00fdm zpo\u017ed\u011bn\u00edm, prahem Lux\u016f a citlivost\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz038-5a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz040\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1200\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Sada bezdr\u00e1tov\u00e9ho sp\u00edna\u010de a p\u0159ij\u00edma\u010de RZ040\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2026\/06\/rz040-main-product-1200-100x100.jpg 100w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz040\/\">Sada bezdr\u00e1tov\u00e9ho sp\u00edna\u010de a p\u0159ij\u00edma\u010de RZ040<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Sada bezdr\u00e1tov\u00e9ho sp\u00edna\u010de a p\u0159ij\u00edma\u010de pro vnit\u0159n\u00ed ovl\u00e1d\u00e1n\u00ed osv\u011btlen\u00ed ON\/OFF<\/li><li>P\u0159ij\u00edma\u010d 100-230VAC, 50\/60Hz se jmenovit\u00fdm proudem 5A<\/li><li>Bezdr\u00e1tov\u00fd sp\u00edna\u010d nap\u00e1jen\u00fd bateri\u00ed CR2032 s komunikac\u00ed 2.4GHz<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz040\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-12v-24v\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-12v-24v\/\">Stropn\u00ed PIR detektor p\u0159\u00edtomnosti a pohybu Rayzeek RZ037 12V\/24V DC<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Detekce p\u0159\u00edtomnosti (Auto-ON\/Auto-OFF)<\/li><li>12\u201324V DC (10\u201330VDC), a\u017e 10A<\/li><li>Pokryt\u00ed 360\u00b0, pr\u016fm\u011br 8\u201312 m<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed 15 s \u2013 30 min<\/li><li>Sv\u011bteln\u00fd senzor Vypnuto\/15\/25\/35 Lux<\/li><li>Vysok\u00e1\/n\u00edzk\u00e1 citlivost<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-12v-24v\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-10a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-10a\/\">Stropn\u00ed s\u00ed\u0165ov\u00fd detektor p\u0159\u00edtomnosti a pohybu (RZ037-10A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim p\u0159\u00edtomnosti Auto-ON\/Auto-OFF<\/li><li>100\u2013265V AC, 10A (vy\u017eadov\u00e1n nulov\u00fd vodi\u010d)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed 15 s \u2013 30 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-10a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-5a\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view.jpg 1080w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/rz037-front-view-100x100.jpg 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-5a\/\">Stropn\u00ed pohybov\u00fd senzor p\u0159\u00edtomnosti na s\u00ed\u0165ov\u00e9 nap\u011bt\u00ed (RZ037-5A)<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Re\u017eim p\u0159\u00edtomnosti Auto-ON\/Auto-OFF<\/li><li>100\u2013265V AC, 5A (vy\u017eadov\u00e1n nulov\u00fd vodi\u010d)<\/li><li>Pokryt\u00ed 360\u00b0; detek\u010dn\u00ed pr\u016fm\u011br 8\u201312 m<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed 15 s \u2013 30 min; Lux VYPNUTO\/15\/25\/35; Citlivost Vysok\u00e1\/N\u00edzk\u00e1<\/li><\/ul>\r\n <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz037-5a\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz037\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz039\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039.jpg 1600w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1536x1536.jpg 1536w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-1200x1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/08\/rz039-100x100.jpg 100w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz039\/\">Sada bezdr\u00e1tov\u00e9ho pohybov\u00e9ho senzoru<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>100V-230VAC<\/li><li>Dosah p\u0159enosu: a\u017e 20 m<\/li><li>Bezdr\u00e1tov\u00fd pohybov\u00fd senzor<\/li><li>Pevn\u011b dr\u00e1tov\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz039\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz050-dp\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1600\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp.jpg 1600w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-300x300.jpg 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1024x1024.jpg 1024w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-150x150.jpg 150w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-768x768.jpg 768w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1536x1536.jpg 1536w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-12x12.jpg 12w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-1200x1200.jpg 1200w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/rz050-dp-100x100.jpg 100w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz050-dp\/\">Pohybov\u00fd senzor pro klimatizaci s du\u00e1ln\u00edm nap\u00e1jen\u00edm RZ050-DP<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u011bt\u00ed: 2x AAA baterie \/ 5V DC (Micro USB)<\/li><li>Re\u017eim Den\/Noc<\/li><li>\u010casov\u00e9 zpo\u017ed\u011bn\u00ed: 15 min, 30 min, 1 h (v\u00fdchoz\u00ed), 2 h<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/rz050-dp\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/rz050-dp\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/eu-usb-power-adapter\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"491\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor.png 605w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-300x243.png 300w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/eu-power-adaptor-15x12.png 15w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/eu-usb-power-adapter\/\">EU USB nap\u00e1jec\u00ed adapt\u00e9r<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u00e1jec\u00ed adapt\u00e9r s EU z\u00e1str\u010dkou<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/eu-usb-power-adapter\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/usb-power-adapter\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"swiper-slide\"><div class = \"insert_product_card_inner\"><div class = \"insert_product_card_i\"><a href=\"https:\/\/staging.rayzeek.com\/cs\/produkty\/uk-usb-power-adapter\/\"><div class = \"insert_product_card_image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"632\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor.png 605w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-287x300.png 287w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-11x12.png 11w, https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/04\/uk-power-adaptor-300x313.png 300w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/div><\/a><\/div><div class = \"insert_product_card_t\"><div class = \"insert_product_card_content\"><div class = \"insert_product_card_title\"><h4><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/uk-usb-power-adapter\/\">UK USB nap\u00e1jec\u00ed adapt\u00e9r<\/a><\/h4><\/div><div class = \"insert_product_card_bullet_points_wrapper\"><div class = \"insert_product_card_bullet_points\"><ul><li>Nap\u00e1jec\u00ed adapt\u00e9r s UK z\u00e1str\u010dkou<\/li><\/ul> <\/div><\/div><div class = \"merged_buttons product_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_product\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/staging.rayzeek.com\/cs\/produkty\/uk-usb-power-adapter\/\">Detaily produktu <\/a><\/div><\/div><\/div><div class = \"merged_buttons amz_merged_wrapper\"><div class = \"insert_product_card_button_wrapper insert_product_shop\"><div class = \"insert_product_card_button\"><a href = \"https:\/\/shop.rayzeek.com\/products\/usb-power-adapter\">Koupit nyn\u00ed <\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i v\u00fdb\u011bru regul\u00e1toru pro serverov\u00fd kumb\u00e1l se ned\u00edvejte jen na tu\u010dn\u00e9 \u201e15A\u201c na p\u0159edn\u00ed stran\u011b krabice. Pono\u0159te se do technick\u00e9ho listu pro <strong>Z\u00e1t\u011b\u017e motoru<\/strong> nebo <strong>Induk\u010dn\u00ed<\/strong> jmenovit\u00fd v\u00fdkon. Sp\u00edna\u010d dimenzovan\u00fd na odporovou z\u00e1t\u011b\u017e 15A je \u010dasto dimenzov\u00e1n pouze na 1\/2 HP nebo p\u0159ibli\u017en\u011b 5-8 amp\u00e9r\u016f motorov\u00e9 z\u00e1t\u011b\u017ee. Pokud va\u0161e p\u0159enosn\u00e1 klimatizace odeb\u00edr\u00e1 za chodu 12 amp\u00e9r\u016f, p\u0159i spu\u0161t\u011bn\u00ed pravd\u011bpodobn\u011b odeb\u00edr\u00e1 v\u00edce ne\u017e 30 amp\u00e9r\u016f, co\u017e daleko p\u0159ekra\u010duje bezpe\u010dnostn\u00ed rezervy standardn\u00edho ovl\u00e1d\u00e1n\u00ed osv\u011btlen\u00ed.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/staging.rayzeek.com\/wp-content\/uploads\/2025\/11\/heavy-duty-electrical-contactor.jpg\" alt=\"Detailn\u00ed z\u00e1b\u011br na v\u00fdkonn\u00e9 elektrick\u00e9 rel\u00e9 styka\u010de s robustn\u00edmi \u0161roubov\u00fdmi svorkami.\" title=\"Pr\u016fmyslov\u00fd styka\u010d pro induktivn\u00ed z\u00e1t\u011b\u017ee\"\/><figcaption class=\"wp-element-caption\">Styka\u010d pro vysok\u00e9 zat\u00ed\u017een\u00ed izoluje chytr\u00fd sp\u00edna\u010d p\u0159ed po\u0161kozuj\u00edc\u00ed proudovou \u0161pi\u010dkou p\u0159i spu\u0161t\u011bn\u00ed kompresoru klimatizace.<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Nespol\u00e9hejte na to, \u017ee sp\u00edna\u010d zvl\u00e1dne hrani\u010dn\u00ed z\u00e1t\u011b\u017e p\u0159\u00edmo. Pou\u017eijte jej ke spu\u0161t\u011bn\u00ed v\u00fdkonn\u00e9ho styka\u010de \u2013 rel\u00e9, kter\u00e9 je skute\u010dn\u011b stav\u011bn\u00e9 na to, aby vydr\u017eelo n\u00e1por p\u0159i spu\u0161t\u011bn\u00ed kompresoru.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"configuration-for-critical-cooling\">Konfigurace pro kritick\u00e9 chlazen\u00ed<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Za p\u0159edpokladu, \u017ee v\u00fdpo\u010det z\u00e1t\u011b\u017ee vych\u00e1z\u00ed (nebo jste z\u00e1t\u011b\u017e izolovali pomoc\u00ed styka\u010de), dal\u0161\u00edm bodem selh\u00e1n\u00ed je konfigurace logiky. Jednotky Rayzeek, zejm\u00e9na varianty s pohybov\u00fdm senzorem jako RZ021, jsou navr\u017eeny pro lidsk\u00e9 pohodl\u00ed, nikoli pro p\u0159e\u017eit\u00ed stroj\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Senzory p\u0159\u00edtomnosti jsou standardn\u011b nastaveny na: <em>Detekov\u00e1n pohyb -&gt; Zapnout. \u017d\u00e1dn\u00fd pohyb -&gt; Po\u010dkat 5 minut -&gt; Vypnout.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To je ide\u00e1ln\u00ed pro koupelnov\u00fd ventil\u00e1tor. Pro serverovnu je to nepou\u017eiteln\u00e9. Servery se neh\u00fdbou. Pokud p\u0159ipoj\u00edte chladic\u00ed jednotku ke standardn\u00edmu senzoru p\u0159\u00edtomnosti, klimatizace pob\u011b\u017e\u00ed, kdy\u017e pracujete v m\u00edstnosti, a vypne se deset minut po va\u0161em odchodu, \u010d\u00edm\u017e za\u010dne pomal\u00e9 pe\u010den\u00ed va\u0161ich pevn\u00fdch disk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vci objekt\u016f se \u010dasto sna\u017e\u00ed tyto senzory pou\u017e\u00edvat k sou\u010dasn\u00e9mu ovl\u00e1d\u00e1n\u00ed osv\u011btlen\u00ed a chlazen\u00ed. To vytv\u00e1\u0159\u00ed konflikt mezi \u201epohodl\u00edm a kritickou funkc\u00ed\u201c. Chcete, aby se sv\u011btla p\u0159i va\u0161em odchodu vypnula, ale chlazen\u00ed chcete nekat zapnut\u00e9. Tyto dv\u011b prom\u011bnn\u00e9 nem\u016f\u017eete nav\u00e1zat na stejn\u00e9 logick\u00e9 hradlo bez kompromisu, kter\u00fd ohro\u017euje hardware.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V p\u0159\u00edpad\u011b serverovny mus\u00edte logiku invertovat nebo ji zcela p\u0159emostit. Pokud k ovl\u00e1d\u00e1n\u00ed chlazen\u00ed pou\u017e\u00edv\u00e1te senzor Rayzeek, nastavte jej na <strong>Teplotn\u00ed spou\u0161t\u011b\u010d<\/strong> re\u017eim, pokud je k dispozici, nebo jej zapojte paraleln\u011b s termostatem. Robustn\u011bj\u0161\u00ed \u201eMacGyverovsk\u00fd\u201c p\u0159\u00edstup pro z\u00e1lo\u017en\u00ed chlazen\u00ed zahrnuje pevn\u00e9 zapojen\u00ed chladic\u00edho okruhu tak, aby byl \u201eV\u017edy zapnut\u00fd\u201c, dokud nen\u00ed dosa\u017eeno ur\u010dit\u00e9 prahov\u00e9 vysok\u00e9 teploty. T\u00edm se chytr\u00fd sp\u00edna\u010d vyu\u017e\u00edv\u00e1 pouze jako pojistka proti p\u0159eh\u0159\u00e1t\u00ed nebo n\u00e1stroj pro vzd\u00e1len\u00fd restart, nikoli jako denn\u00ed cyklick\u00fd ovlada\u010d.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3><p>Nena\u0161li jste, co hled\u00e1te? Nem\u011bjte obavy. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby, jak va\u0161e probl\u00e9my vy\u0159e\u0161it. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee jedno z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>PIR senzory pohybu<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Vyp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Pohybov\u00fd senzor pro klimatizaci<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 DC senzory pohybu \/ stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Sady bezdr\u00e1tov\u00fdch pohybov\u00fdch senzor\u016f<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud mus\u00edte pou\u017e\u00edt pohybov\u00fd senzor, vyhra\u010fte jej pro ovl\u00e1d\u00e1n\u00ed zv\u00fd\u0161en\u00ed v\u00fdkonu odtahov\u00e9ho ventil\u00e1toru nebo stropn\u00edho osv\u011btlen\u00ed \u2013 nikdy pro prim\u00e1rn\u00ed chlazen\u00ed. Pokud nem\u00e1te jinou mo\u017enost ne\u017e pou\u017e\u00edt pro odtahov\u00fd ventil\u00e1tor spou\u0161t\u011b\u010d zalo\u017een\u00fd na senzoru, nastavte \u010dasov\u00fd limit na maxim\u00e1ln\u00ed dostupnou hodnotu. I tak je to ale s\u00e1zka do loterie ve srovn\u00e1n\u00ed s jednoduch\u00fdm tepeln\u00fdm sp\u00edna\u010dem.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed pro \u00fasporu energie aktivovan\u00e1 pohybem?<\/h3><p>Kontaktujte n\u00e1s pro kompletn\u00ed PIR pohybov\u00e9 senzory, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de s pohybov\u00fdm senzorem a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/nep\u0159\u00edtomnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Poslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chatovat online<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-failsafe-verification\">Ov\u011b\u0159en\u00ed zabezpe\u010den\u00ed proti selh\u00e1n\u00ed<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Nem\u00e1te hotovo, dokud nenasimulujete hav\u00e1rii. Slib v technick\u00e9m listu nen\u00ed potvrzen\u00edm o funk\u010dnosti. Pot\u0159ebujete \u201eanal\u00fdzu chybov\u00fdch stav\u016f\u201c \u2013 sekvenci fyzick\u00e9ho nam\u00e1h\u00e1n\u00ed, abyste se ujistili, \u017ee syst\u00e9m p\u0159ejde p\u0159i selh\u00e1n\u00ed do bezpe\u010dn\u00e9ho stavu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nejprve vypn\u011bte Wi-Fi. Odpojte router. Zachov\u00e1 si ovlada\u010d chlazen\u00ed sv\u016fj posledn\u00ed stav, nebo p\u0159ejde do v\u00fdchoz\u00edho stavu \u201eVypnuto\u201c? Pokud jednotka Rayzeek spol\u00e9h\u00e1 na cloudov\u00e9 p\u0159ipojen\u00ed k server\u016fm Tuya nebo Smart Life kv\u016fli prov\u00e1d\u011bn\u00ed logiky, nejedn\u00e1 se o za\u0159\u00edzen\u00ed bezpe\u010dn\u00e9 proti selh\u00e1n\u00ed. Pot\u0159ebuje lok\u00e1ln\u00ed pam\u011b\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za druh\u00e9, vypn\u011bte jisti\u010d. Vypn\u011bte nap\u00e1jen\u00ed, po\u010dkejte p\u011bt minut, ne\u017e se vybij\u00ed kondenz\u00e1tory, a znovu jej zapn\u011bte. Sledujte klimatiza\u010dn\u00ed jednotku. Restartuje se? Obnov\u00ed sp\u00edna\u010d nap\u00e1jen\u00ed okam\u017eit\u011b, nebo doch\u00e1z\u00ed k prodlev\u011b?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nakonec zkontrolujte teplo. Pou\u017eijte horkovzdu\u0161nou pistoli nebo f\u00e9n k um\u011bl\u00e9mu zv\u00fd\u0161en\u00ed teploty v bl\u00edzkosti senzoru. Ov\u011b\u0159te, zda se z\u00e1lo\u017en\u00ed chlazen\u00ed spust\u00ed p\u0159i stanoven\u00e9 prahov\u00e9 hodnot\u011b. Nejde n\u00e1m zde o p\u0159esnost \u2013 nekalibrujeme laboratorn\u00ed p\u0159\u00edstroj. Ov\u011b\u0159ujeme, \u017ee a\u017e v sobotu v noci sel\u017ee prim\u00e1rn\u00ed VZT, tento kus plastu a m\u011bdi za $40 skute\u010dn\u011b sepne obvod a zachr\u00e1n\u00ed ten kovov\u00fd reg\u00e1l za $40,000 stoj\u00edc\u00ed v racku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud t\u011bmito testy projde, z\u016fstane. Pokud sel\u017ee by\u0165 jen v jednom, vytrhn\u011bte ho a vra\u0165te se na za\u010d\u00e1tek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Dodate\u010dn\u00e1 mont\u00e1\u017e inteligentn\u00edch ovlada\u010d\u016f do serverovny vy\u017eaduje pochopen\u00ed rozd\u00edlu mezi odporovou a induktivn\u00ed z\u00e1t\u011b\u017e\u00ed. P\u0159e\u010dt\u011bte si, jak nakonfigurovat sp\u00edna\u010de Rayzeek pro kriticky d\u016fle\u017eit\u00e9 chlazen\u00ed a vyhnout se chybov\u00e9mu re\u017eimu automatick\u00e9ho restartu.<\/p>","protected":false},"author":4,"featured_media":19464,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Server closets: using Rayzeek AC controllers for backup cooling units","footnotes":""},"categories":[16],"tags":[],"class_list":["post-19465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Server Closet Retrofit: Managing Heat with Rayzeek Controllers - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/staging.rayzeek.com\/cs\/blog\/dodatecne-vybaveni-chlazeni-serverovny\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Server Closet Retrofit: Managing Heat with Rayzeek Controllers - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Retrofitting a server closet with smart controllers requires understanding the difference between resistive and inductive loads. 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