ZigBee Wireless Door and Window Sensor - Sonoff SNZB-04
The Sensor of Wireless Door / Window is essential to know who enters and leaves your home, so it is used more often as part of the security system intelligent. The Sonoff SNZB-04 is a Sensor of ZigBee Wireless Door / Window that can be placed on your door or window to inform with a alert notification if your door or window is open or closed. The sensor offers the possibility to create a scene connection for the ZigBee and WiFi devices.