... 3.Easy use for Light,Motor,Fan,Gate,Door,Lock, Window, Blind, Banne, Winch, Bell Feature:Wireless control, easy to ... 35mm Maximum Working Current: 5A / each channelTransmitter:Model No.: CV-12 Channel: 12 CH Remote Control Distance: 500m / 1500ft (theoretically) Encode: ... button 4 of the transmitter.Control mode Toggle (relay 1~12): Press -> On; Press again -> Off.Setting control mode Momentary + ...