Powered by the latest Tuya Matter Thread technology, it provides reliable and efficient performance. Its smart detection function instantly alerts you of any door or window opening, making it an essential part of your smart home setup Detects the open/closed status of doors and Supports App remote control and third- voice control Powered by USB, this advanced sensor integrates seamlessly with major platforms such as for , for and for Home, ensuring compatibility and ease of use Enhance your home security and automation with our smart home door and window sensors Battery: 1 x AA (battery not included) Battery life (standby): 1 year Wireless protocol: Thread Wireless frequency: 802.15.4 /PHY 2.400 - 2.483GHz Wireless distance: 45M Operating temperature: 0 - 50 (32 - 122) Operating humidity: 1% - 85%RH (no condensation) Colour: White Material: plastic Package Contents: 1 x Door Window Sensor Kit 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.