DC 12V Single Channel Relay Module RF Wireless Switch Receiver Remote Control Transmitter DIY Kit

Output Way:

The working way can change by jumper A).Inching:Position1,2,3 vacancy, no need jumper connect Inching function: Press remote A button the controller relay1 ON, release remote A button the controller relay 1 OFF B).Interlock:Jumper connect2,3 Interlock function: Press remote A button thecontroller relay1 ON, press remote B buttonthe controller relay 1OFF, relay2 ON C). Self-lock: Jumper connect 1, 2 Self-lock function: Press remote A button the controller relay1 ON, Press A button again the controller relay1 OFF Learning Way: Press learning button,the learn indicator light once then off it means entering learning state, press any button of the remote control transmitter signal , indicator light one second then off, it means learning succeed.