This board is UHF Remote Controller to control 2 Relay . 30 Meter distance between Remote controller and Receiver board. Comes with 4 button Remote controller. ( 12VDC inside already )

Technical information:
- Require Power Supply 12VDC at least 100mA
- Standby current at 9mA
- Use 433Mhz Frequency ( UHF )
- 4 buttons remote controller, each button can be programed individual as follows mode
- 5 Mode Operation
    #1, press to ON
    #2, press to OFF
    #3, Toggle mode Press -> On , Press again - > Off
    #4, Selector mode, Once relay is ON, another Relay will be off  ( Call alternative mode )
    #5,  Momentary mode Press -> On, Release -> Off
- Approximately 30 Meter distance between the remote control and this board.
- 2 Relay Contact 250VAC / 10A  ( NO )
- LED indicator Power on/ Relay on
- PCB size : 2.04" x 2.27"
- All module is tested again before shipping.
- Comes with the schematic and an instruction in English how to use

Download User Manual