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 voice control Powered by USB, this advanced sensor integrates seamlessly with major platforms such as for , and Home, ensuring compatibility and ease of use Enhance your home security and automation with our smart home door and window sensors APP remote control: remotely set up and disarm at any time through the mobile phone APP One-click arming: you can set up one-click arming, which is more convenient to use Voice control: work with and Home to check whether and are open or closed Sharing function: share with family members and control together Offline function: when the device is offline, the APP remind the device offline after 30 minutes Wireless network type: 2.4GHZ 802.11b/g Application: Smart life Color:Black Material:plastic Package Contents: 1 * 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.