2.4GHz Wireless Smart WiFi Door Window Sensor Home Security System Detector Sensor Controller

Features: Battery powered, easy and durable to use Detect open/close status of the door/window Small and compact size, also decorate your home Plug and play with Tuya APP,simple download the app on your phone just with one minute. Make your door/window smarter,when you leave home,it will push notification to you if the doors or windows are opened or invaded by an external object,you will find anomalies in your home immediately Specification: Material: ABS Color: White Battery: CR2 x 1 Battery life: 2 Years Standby time: 5 years Use time: 1 year(15 times/day) 2 years(7 times/day) Standby current: 10uA Wireless Type:2.4GHz Protocol:IEEE 802.11b/g/n Wifi distance:45m Operating temperature: 0~40 (32F~104F) Operating humidity: 20%~85% Storage temperature: 0~ 60 (32F~140F) Storage humidity: 0%~90% Free app: Tuyasmart or Smart Life. Support systems: Android and IOS. Size:Main body: 71mm x 21mm x22 mm Deputy body: 40mm x 11mm x 11 mm Package includes: 1 X Door Sensor 1 X English User Manual Notice: - Please allow slight dimension difference due to manual measurement. - Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail. - Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. - Due to the light and screen difference, the item's color may be slightly different from the pictures. Thanks for your understanding. Details pictures: