The Aqara Motion Sensor detects human movement with passive infrared. It works with other smart accessories to set various scenes, such as turning on or off lights automatically when it detects activity or inactivity. It consumes low energy. No tools are required to install it, and you can simply place or stick it almost anywhere.

• 170-degree motion detection: You will be able to use the stock ultra-wide angle of the sensor or limit it using any obstacle or a regular electric tape.
• Easy and flexible installation methods: No tools are required for installation. With a sensor stand and sticker, you can set the motion sensor wherever you want. The stand can make a 360 rotation and you can easily adjust the detection angle.
• Remote security notification: With the Motion Sensor, you can turn on alarm mode when you leave the house. When motion is detected, the Hub will sound an alarm and send a notification to your phone.
• Remote security notification: With the Motion Sensor, you can turn on alarm mode when you leave the house. When motion is detected, the Hub will sound an alarm and send a notification to your phone.
• 2-Year Battery Life: A tiny battery can provide the Motion Sensor with a solid battery life of 2 years