FIBARO Door/Window Sensor 2 is a wireless, battery powered, Z-Wave Plus compatible magnetic contact sensor. Changing the device’s status will automatically send signal to the Z-Wave controller and associated devices. Sensor can be used to trigger scenes and wherever there is a need for information about opening or closing of doors, windows, garage doors, etc. Opening is detected by separating the sensor’s body and the magnet. In addition the FIBARO Door/Window Sensor 2 is equipped with a built-in temperature sensor.