1. Real-time monitoring of door and window switch status.
2. When the doors and windows are opened, the door sensor immediately senses and sends a notification or linkage with the smart home.
3. Support mobile phones to remotely view the movements at home.
4. Smart linkage home, remote control air conditioner on / off, lights on, lights off, etc.
5. Support voice control.

Product parameters:
1. Input voltage: DC 3V LR03.
2. Quiescent current: less than or equal to 10 microamperes.
3. Alarm current: less than or equal to 160mA.
4. Low voltage and under voltage: less than or equal to 2.7V.
5. WiFi: 802 1 1b / g / n.
6. Magnetic control distance: greater than or equal to 15mm.
7. Working temperature: -10-50 degrees Celsius.
8. Working humidity: 95% RH max.