WIFI door sensor alarm, real-time detection of doors/windows, drawers being illegally opened and closed and alarming; full mobile phone APP remote monitoring, everything under control; widely used in shops, homes, banks, dangerous areas, epidemic isolation control, etc.

◎Built-in buzzer ◎Using ultra-low power consumption program control processing technology;

◎Using 2 universal AA batteries, easy to purchase, and the battery lasts for more than half a year;

◎Automatic status reporting;

◎Regular reporting if doors and windows are not closed;

◎Anti-tamper alarm;

◎Wireless transmission frequency 433.92;

◎Wireless transmitting distance 80m;

◎Built-in antenna design, beautiful and exquisite;

◎Transmission method: wireless transmission;

◎Alarm output: alarm report, anti-tamper report

◎Working voltage: 3V (2 AAA alkaline batteries);

◎Static current: ≤2μA;

◎Emission current: ≤15mA;

◎Working environment: -10℃-50℃ (14℉-122℉);

◎Anti-tamper switch: normally closed;