Aqara smart motion sensor is a perfect solution for indoor monitor through high-performance function. Fitted with intelligence sensitivity and premium material, keep the safety of home and provide warm reminds by vibrating. Easy to work with other electric devices, and can be remotely controlled by your phone at any time any where. 

• A smart device using low-consumption, low-cost ZigBee wireless protocol 

• Powered by a CR2032 battery, and complies with ZigBee's HA1.2 ( home automation ) standard

• Can interoperate with the Aqara multi-functional gateway and other smart devices 

• Used to monitor the door and windows witch status, important items alarmed, also can monitor user's bed activity, help to determine the quality of sleep 

• Incorporates high-precision six-axis acceleration and gyroscopes, used for collecting external vibration and motion data

• Note: 

• This item must match XIAOMI Aqara Smart Gateway to use, and it only can control the Xiaomi smart products. (Not included, you need to buy separately.Product links: 849900494A)

• Installation Method:

• Effective distance validation: click the reset button on the sensor in the selected sensor installation location, it will be effective communication between device and gateway if the gateway to prompt 

• Tear off sticker protective film, stick on the wall