HIO is a Hotel Room Logic Controller to be used with electronic
switches and relays for lights and appliances. It can be connected to
ELV (Extra Low voltage) switches with push buttons with or without
leds and can implement energy saving functions.
The HIO-RLY has 8 relays which can be connected to the HIO01 Controller. 2 HIO-RLY can be connected to HIO01 to give 16 relays for lights, power point, airconditioner supply