Motion & Presence Sensors
Browse all articles in motion & presence sensors
Motion Sensor for Pets & Wildlife Deterrence
Motion-activated sprinklers, ultrasonic repellers, and barking alarms compared—plus a local Home Assistant deterrent you can build with Z-Wave or Shelly.
Motion Sensor Outdoor Lighting Fixtures: Wall, Flood & Ceiling (2026)
Wall sconces, floodlights, ceiling pucks, and retrofit bulbs compared on real detection range, IP rating, and Home Assistant/Matter integration — not marketing lumens.
Best Driveway & Yard Motion Sensor Alarms (2026)
PIR, magnetic and LoRa driveway alarms compared on real-world range, false-alarm rate and smart-home fit — not marketing distance claims.
Best Battery-Operated & Plug-In Motion Sensor Lights (2026)
The best battery, rechargeable, plug-in and smart motion sensor lights for closets, stairs, garages and porches — tested specs, real-world battery life, honest picks.
Zigbee & Z-Wave Motion Sensors for Home Assistant (2026)
A local-control guide to the Zigbee and Z-Wave motion sensors that actually work well with Home Assistant — and the one spec every listicle ignores.
Motion Sensor Light Switches: Buying & Wiring Guide
Single-pole vs 3-way motion sensor switches explained: neutral-wire rules, PIR vs mmWave, wiring steps, and which models actually work with Home Assistant.
Motion Sensor Not Working? The Complete Troubleshooting Guide (2026)
Motion sensor offline or ignoring you? Learn to tell apart a dead battery, a broken mesh, a bad channel, or a real hardware failure — and fix the right one.
Motion Sensor Lights for Every Room: Closet, Bathroom, Stairs & Garage
Motion sensor lights for closets, bathrooms, stairs, garages and faucets — battery vs smart picks, IP ratings, and which sensors actually work with Home Assistant.