“Assist Call” 4 zone controller. Brushed stainless steel finish double gang plate with
Blue halo indication, 4 zone indicators, accept button, buzzer, buzzer volume
control, and active relay. Requires ViAC-PSU for power. Mounts onto a double gang
electrical socket box. Fully compliant with BS8300 for remote toilets. Controller
placed in the staffed area provides the acknowledge function.