... wireless remote control switch with wireless transmitter 1.Working current : 8mA 2.Working voltage : DC12V 4-channel wireless remote control switch with wireless transmitter ... connector.5. Modes1) Self lock modelPress remote button A , the receiver relay is on, press button A again ... transmitter, receiver A goes on 2 seconds, then goes off automatically, same of B/C/D.2) Non lock modelPress remote ...