Description:40A High power Relay, wide range input of 12-48V, operates at a frequency of 315MhzBig wiring lugs, can safely withstand high current; can work with/ without external power supply, as shown in the circuit diagrams4000 Meters super remote distance supportSelf-locking, non-locking, three output modes can be selected through the jumping on receiving circuit boardMainly used in lamps, garages, electric doors, windows, lifting equipment, motor control, water pumps, gateways, lifts, industrial control and security industriesSpecification:Working voltage: 12V - 48VMaximum load: 40AReceiving frequency: 315MHzWorking temperature: -20 ° C ~ +60 ° CPress the learning button then the indicator light will automatically go out

Then release the learning button, press any button on the remote control, the indicator light flashes for 5 times and keeps on, indicating that the learning is successful

How to clear the learning code:Press and hold the learning button for about 8 seconds

The indicator will turn on and turn off, then keep on, indicating that the sweeping is successful

Package Includes:1 Piece Switch1 Piece ControllerNote:All items are tested before shipment to ensure there are no quality issues