Remote Control SocketWith this plug, you may operate your lights and electrical appliances up to 20 meters away from the outlet. Simply insert whatever you want to control into the receiver socket after plugging the receiver into the wall. The remote's button "1" turns on socket 1 when you click it, and when you press it again, the same socket turns off. Up to three (3) remote controlled outlets can be operated by a single remote. Application: Home Convenience: Control