Origin:Mainland China Certification:CE Zigbee Smart Vibration Sensor Detection,Home Security System,Notification via Tuya Smart Life APP,Real-Time Motion Shock Alarm,History Record By Moes Main Features: 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 variety of ZigBee smart products,which is proved to be the bridge 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.(Note:Tuya ZigBee hub is highly recommended than other hubs for its compatibility) 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.2 batteries powered for ultra-long standby and low power consumption. 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;includes full 2-year warranty and 60-day refund guarantee for complete satisfaction. Product Specifications: Working voltage:DC 3V Standby current:≤10uA Alarm current:≤20mA Communication:ZigBee Transmission distance:10-30 meters(no obstruction indoor) LED indicator:YES Installation:3 M adhesive tape or screw Battery:1.5V AAA dry batter*2 Working temperature:-10℃～50℃ Working humidity:≤95% (no condensation) Update frequency:half an hour Packing List: Vibration sensor*1 User manual*1 1.5V AAA batter*2(optional)