With the Draper 121172 LVC-S Low Voltage Control Switch with Locking Cover it is possible to control the Low-Voltage Interface from a wall switch. The Control Switch has three individual Single Pole, Single Throw contacts (On/Off) for momentary action. The cover plate is white plastic and fits into a standard single-gang box. Screw terminals on the back connect to Down, Common, and Up. The locking cover plate is metal, and provided with a lock and key.