Aqara Vibration Sensor [Wireless Automation | Remote Notification | Adjustable Sensitivity]

*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 *Temperature: -10 to 50 Deg.C
*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
*1 Year Official Warranty By Aqara Service Center