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 windows Supports App remote control and third-party voice control Powered by USB, this advanced sensor integrates seamlessly with major platforms such as for HomeKit, for Alexa and for Google 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 MAC/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