Push button wireless for Vincent / Sigrid

Wireless push button for extra extension of bell Vincent and Sigrid. The signal range of the wireless transmitter can be up to 150 meters in an open area. Up to 50 sensors or pushbuttons can be paired to a bell, different signals can be selected for each sensor / pushbuttons, so you can use the same. Enclosure class IP55, can be used both indoors and outdoors.