Gent HLS–RES–AI response aid paging system

The Gent HLS–RES–AI is a response aid paging system. The Response Aid paging unit consists of a wall-mounted HIPS (High Impact Polystyrene) enclosure containing a 4 watt transmitter enclosed in an aluminium surround. It includes a 240-volt 3-pin plug, status indicator LED for power and transmission, and straight wire antenna, connected to the top of the enclosure using a 3/8 BNC bayonet connection.