A porta de um banheiro está parcialmente aberta enquanto um interruptor com sensor de movimento mostra um cone de detecção alcançando o corredor. Uma pessoa passa pelo corredor enquanto as luzes do espelho do banheiro estão acesas.

If your bathroom occupancy switch turns on from hallway traffic, the problem is usually an open door creating a line-of-sight slice. Use a quick walk test, then aim or mask the sensor so it catches the first step in but ignores pass-bys.

Uma caixa de interruptor de parede metálica aberta mostra um fio preto, um fio branco e um cabo revestido de tecido em seu interior. A borda da caixa está enferrujada e a parede ao redor apresenta rachaduras.

Older homes often lack a neutral in the wall box, and that wiring reality determines whether a PIR sensor switch will be stable or glitchy with LEDs. This guide explains what to check, why no-neutral switches misbehave, safer alternatives, and what to avoid.

Uma mulher desce por uma escada moderna com iluminação suave nos degraus. Os interruptores de luz são visíveis nas paredes próximos ao vão da escada.

Make multi-location stair lighting feel like a normal 3-way using Rayzeek PIR switches. Learn placement, the one-decider principle, safe timeout tuning, and a walk-test protocol that prevents flicker and mid-stair darkness.

Arandelas em uma parede de corredor mostram intensidades de luz diferentes enquanto o interruptor está desligado. A arandela da esquerda brilha em um tom esverdeado fraco, enquanto a arandela da direita permanece adequadamente escura com apenas um pequeno ponto brilhante de luz residual.

LEDs that glow when off, flicker at timeout, or shut off “randomly” usually aren’t a bad switch. This field guide shows how to name the symptom, run one-change tests, and match the fix to drivers, heat, load, or false triggers.

Um homem está sentado em uma mesa de reunião com um notebook enquanto uma tela montada na parede exibe uma chamada de vídeo com várias pessoas. A sala está na penumbra, com a luz do dia filtrada por uma cortina.

Conference rooms can pass a walk test and still go dark mid-call when people sit still. Learn a practical control contract—often vacancy mode—plus validation steps for seated presence, sensor placement, and timeouts that keep video meetings reliable without making rooms always-on.

Um provador de loja com cortina de abertura, um banco e um espelho emoldurado. Um sensor de presença instalado no teto com uma pequena luz indicadora é visível acima da entrada.

Fitting rooms fail in two ways: lights that shut off mid-change or never shut off at all. Learn a practical trigger-hold-release approach, plus a 10-minute per-room checklist and humane settings that prevent both outcomes.

Cutaway diagram of a laundry closet with louvered bifold doors and a wall PIR sensor sending detection beams toward a stacked washer and dryer and a person folding clothes. Labels show how the door slats break up infrared patterns and contribute to false triggers and missed stationary motion.

Louvered bifold doors can make a PIR sensor “see” hallway motion and airflow, causing false-ons and mid-task shut-offs. Learn a durable fix order: re-aim or relocate, mask the hallway sector, use vacancy mode, then fine-tune settings with real walk-tests.

A garage interior shows a ceiling-mounted motion sensor with a red detection grid overlaying a parked car and the floor. Sun stripes cross the concrete, and graphic overlays indicate heat emissions and air currents as potential trigger sources.

Garage PIR switches often aren’t broken—they’re reacting to sun stripes, hot car cool-down, and door-plane temperature swings. Fix false triggers by changing the sensor’s view first, then fine-tuning settings and adding daylight gating.

A split-level staircase diagram shows multiple motion sensors with orange detection cones covering the bottom stairs, landing zone, and top stairs. Labels indicate wiring in parallel and highlight the crucial landing area.

Split-level stair landings often cause motion lights to snap off and on because of short timeouts and poor line-of-sight during the pivot. Learn how to fix landing strobe by adjusting hold time, aiming for cross-traffic, and designing multi-location controls correctly.

A dim bedroom shows a person in pajamas near the bed while a cat lies on the rug. A ceiling sensor labeled vacancy mode and a phone-style overlay display 12:17 a.m.

Bedroom motion lights fail when they surprise you at night. Vacancy mode keeps bedrooms manual-on for consent, while safety comes from a dim, warm, predictable path from bed to hall to bathroom.

Portuguese (Brazil)