The RF 12V 4Channel Relay Module with Remote Control Receiver And Transmitter appliances, motors, other electronic circuits, etc. The board can operate within a range of 50m when the remote is in line of sight and around 25m when indoors.
The RF link on this board works on the 433 MHz frequency. Both the transmitter and the receiver come with an onboard antenna and offer a compact and simple design.
Package Includes:
1 x RF 12V 4Channel Relay Module with Remote Control Receiver And Transmitter
