Sonoff Door/Window Sensor RF can help secure your door or window to let you know whether your home is safe wherever you are. The sensor can trigger an alarm to your smartphone to inform you of an intruder when the door or window is opened. Connect the SONOFF wireless IP camera and you can view who the intruder is on the sensor page of APP. Whenever your door or window is opened, you can get real-time opening alerts on eWeLink APP.
(DW2RF)
Icasa approved.