Fangrui Product Details [vibration Detection Sensor]enable The Vibration Detection Function In The Tuya Smart App. When The Device Detects Vibration, The App Alarm Notification Function Will Be Triggered. Really Monitor Your Home Safety. [tilt Detection Sensor]enable The Tilt Detection Function In The Tuya Smart App. When The Sensor Tilts, The App Alarm Notification Function Will 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 Will 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: