[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 3V Wireless connections: ZigBee 3.0 Weight range: ±2g Tilt range: ±10° Standby current: less than equal 15uA Standby time: less than equal 15 months Battery: CR2450 (battery include) Working temperature: -10°C-50℃ Working humidity: less than equal 95% Tuya Zigbee gateway: Required APP: Smart Life/TUYA Smart Colour:White Material:Plastic Package Contents: 2x Smart 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.