The Smart Home Automation has attracted more and more attention from the public as the development of the society. Such as this wifi door window detector SR-M02. It will bring you intelligent security and protection,
The wifi door window detector alert you to a problem even before a break-in occurs. Installed on the doors and windows of your choice, they can tell if someone is trying to force entry. They also detect when a door or window is opened suddenly and send an immediate notification to your smartphone.
It is easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. The wifi door window detectors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.
Fits on all types of doors and windows — magnet can be placed up to 2-in from the sensor
Although the wifi door window detector is small, it has a great effect, adding safety and convenience to our smart life. For details, please click: wifi door window detector