433MHz High Power RF Remote Control Switch DC 12V 24V 72V 30A 1CH Relay Receiver and Transmitter for Car Horn Water Pump Control

About Working mode:
Momentary:Push the remote button , the relay connects, release the remote button , the relay dis-connects.
Toggle:Push once the remote button , the relay connects , push twice the remote button , the relay dis-connects .
Latching:Push the remote button A, the relay connects, push the remote button B, the relay dis-connect.

Learning the code :(momentary)
Press
the learning key(on the Receiver) once time, the LED (on the
Receiver)will blink one time. When the LED is on, press the button of
the remote control(You want to let it learn), the LED (on the
Receiver)will blink for 3 times and then turn off, Learning to succeed.

Learning the code : ( Toggle )
Press the learning key(on the Receiver) 2 times, the LED (on the Receiver)will blink 2 times.When
the LED is on, press the button of the remote control(You want to let
it learn), the LED (on the Receiver)will blink for 3 times and then turn
off, Learning to succeed.

Learning the code :( Latching )