[Vibration Detection Sensor]Enable the vibration detection function in the Tuya Smart App. When the device detects vibration, the APP alarm notification function be triggered. Really monitor your .[Tilt Detection Sensor]Enable the tilt detection function in the Tuya Smart App. When the sensor tilts, the APP alarm notification function be triggered.[Smart Linkage]The vibration sensor can be used in conjunction with other Tuya products to achieve smart linkage for the whole house (smart scenes need to be created)[Real-time Remote Monitoring]No matter when and where, once the vibration sensor detects vibration or movement, you receive a push notification from your smartphone in the Tuya Smart Life App as real-time monitoring.[Sensitivity Setting]You can set the sensitivity in the App according to your needs, with a wide range from low to high; support historical records to monitor your home more accurately.Working voltage: DC 3VWireless connections: ZigBee 3.0Weight range: ±2gTilt range: ±10°Standby current: less than equal 15uAStandby time: less than equal 15 monthsBattery: CR2450 (battery include)Working temperature: -10°C-50℃Working humidity: less than equal 95%Tuya Zigbee gateway: RequiredAPP: Smart Life/TUYA SmartColour:WhiteMaterial:PlasticPackage Contents:3x Smart Vibration SensorOnly 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.