Control the Power and Air Conditioner power consumption by key interlocking with the entrance door key.
In room key switches are used to control the power consumption of unattended rooms. The method of operation is the front door of the room is keyed alike to the key switch. The occupant uses his key to unlock the front door, then uses the same key to turn the key switch turning the power to the room or air con on. The key is captive in the on position. When the occupant leaves the room the key switch is turned off and key removed. The key is taken so the occupant can re-enter the room. Download Room / Air Conditioner Brochure