Bell System BSD1 1 Way Panel Controller

  
The door controller unit is required for use with single button Bellissimo door entry panels. The entrance panel is connected to the controller for connection to the CAT5 distribution network and provides all inputs and outputs to the panel. This unit can be stored wall mounted in a locked cupboard for extra security. Please note that the distance between the controller and entrance panel should be less than 50 metres. Other controllers may be installed in the same location. Supply Voltage: 10.8 V min, 13.8 V typical, 15 V max. 230 (H) x 185 (W) x 42 (D) mm.