기능

• The wireless type requires no wiring, so installation is easy! Transmitters and receivers can be added according to the application. (You can register and use up to eight transmitters per receiver.)
• You can add as many receivers as you like to one transmitter.
• The estimated distance of the radio wave is about 120 meters. Ideal for summoning and notifying in general homes, shops and offices.
• Since there are about 250,000 ID codes (identification codes), there is no need to worry about interference.
• When the door opens, a radio wave is transmitted and the receiver chimes.