1.Tuya Smart ZigBee Vibration Motion Sensor:A Tuya ZigBee Wireless Gateway Hub is a must to work with the vibration sensor,as well as a of ZigBee smart products,which is proved to be and control center for smart homes and plays an irreplaceable role for all ZigBee products and realizes the whole intelligent linkage of your house.Simply add the sensor into the ZigBee hub after adding the hub into Smart Life/Tuya App. 2.Real-time Remote Monitoring:Whenever and wherever you are, once vibration sensor detects shock or motion, you will receive a push notification by smart phones in Tuya Smart Life App as real-time monitor. Keep your house safe all the time.When there is the shock detected, the sensor would flash as red indicator. 3. Vibration Alert and Low Battery Alarm:Enable the feature as alert for vibration and low battery in Tuya Smart App for monitoring your house security in a real-sense. 4. Sensitivity Set Available:Set the sensitivity with a wide range in App for your own need as Low-High;with history record supported for more precise monitor for your house condition and half an hour update frequency. 5.Intelligent Linkage Alarm with More Sensors:When detect motion,vibration,drop,light is on automatically for smart automation;or even intelligently linkage to your smart curtain switch for opening curtains when detecting vibration; Colour:White Material:Plastic Package Contents: 1x Indoor Vibration Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.