The Wireless module with 1 input allows the monitoring and ensuing transmission of the status (ON/OFF) of an external device. The connection between the module and the device is constantly supervised, thanks to an end-of-line resistor. Equipped with a main and backup battery, to guarantee an average module life of around 7 years (normal operating conditions). Communication distance in open space between module and translator/repeater up to 200 m. Protection rating IP65.