Triple Adjustable Sensitivity: Supports low, medium, and high vibration sensitivity settingSmart Linkage: Can create scene linkages with other smart devicesHistory Record: View all alarm trigger history in the AppHigh Protection Rating: IP67 waterproof and dustproof rating, completely dustproof and can withstand daily splashesData Update: After setting parameters, the sensor needs to vibrate once to update the data[Usage Requirements]1. Must be equipped with a Zigbee gateway: This product is a Zigbee sub-device and must be used in conjunction with Tuya Smart's Zigbee gateway. The gateway must be purchased separately. It cannot be directly connected to Wi-Fi or a mobile phone.1. Vibration Alarm: Triggers an alarm immediately upon detecting vibration.2. Tilt Alarm: Triggers an alarm immediately when the tilt angle exceeds ±10°.3. Fall Alarm: Triggers an alarm immediately upon the occurrence of a fall.[Technical Specifications]1. Product Model: ZD1002. Wireless Protocol: Zigbee 3.03. Operating Voltage: 3V4. Battery Type: CR24505. Standby Current: 10µA6. Alarm Current: 4mA7. Gravity Detection: ±2g8. Tilt Angle: ±10°9. Operating Temperature: -10°C ~ 55°C10. Operating Humidity: 0% ~ 99% RHColor: WhiteMaterial: ABSPackage Contents:1*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.