$17 – $25
Smart door/window contact sensor with built-in motion and light sensors, 3-year battery life.
The SwitchBot Contact Sensor by SwitchBot is compatible with Amazon Alexa, Google Home, Samsung SmartThings, and Home Assistant. It connects via Bluetooth. Street price ranges from $17 to $25. Explore detailed specifications, platform compatibility, and feature comparisons below.
$17 – $25
The SwitchBot Contact Sensor is a versatile 3-in-1 sensor for smart home automation. Beyond standard door/window open/close detection, it features built-in motion and ambient light sensors for comprehensive home monitoring.
With the motion sensor, Contact Sensor can detect whether someone is leaving or entering when mounted on the internal face of a door. The light sensor enables automations that trigger lights automatically when movement is detected in dark conditions.
Detection range of up to 16.4 ft (5m) with 90° horizontal and 55° vertical field of view. The magnet and sensor need to be within 1.2 inches (30mm) of each other for reliable operation. Powered by AAA batteries lasting up to 3 years, it works locally with SwitchBot devices or connects to Alexa/Google via SwitchBot Hub.
$70 – $85
Premium outdoor weather station with temperature, humidity, and barometric pressure. IPX4 rated. Matter over Thread with no cloud.
$40 – $55
Matter-enabled motion and light sensor with Thread connectivity, IPX3 water resistance for indoor/outdoor use.
$17 – $25
Wireless PIR motion sensor with 30ft range, light sensor, and 3-year battery life for smart home automation.
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$17 – $25
Slim Z-Wave door/window contact sensor with 3-year battery life. Part of Ring Alarm system. Works with Alexa.
$20 – $30
Zigbee motion sensor with 15ft range, temperature monitoring, and magnetic ball mount for SmartThings ecosystem.
