WiFi USB Door Sensor/Window Sensor
1.Detect open/close status of the door/window
2.Anti-demolition function,push notification when device is removed
3.Battery:CR123A 3V
4.USB Power supply :5V/1A
5.Standby current :27.9uA
6.Wireless frequency: 2.4GHz
7.Wireless standard: IEEE 802.11b/g/n
8.Wi-Fi range: 45M
9.Size:Main body: 87mm x 27mm x 23mm
Deputy body: 50mm x 13mm x 16mm
