Wifi Door/Windows alarm GW-201
Feature:
1.Sending alarm notification to Tuya smart APP
2.Timely report when door or window not closed
3.Pushing alarm to APP if door/windows is opened illegally
4. Send alarm to mobile app via wifi, no need a host
5. Low power alarm
6.Powered by 2pcs 1.5V AAA batteries
7.Low power consumption, half a year standby time
