This board is Infrared Remote control switch can control 4 Relay output. User can use existing remote control in your home to learn the signal. then you can always use to on-off the electric city in your home for example, DVD player, CD player , the lamp in your bed etc.

Technical information:
- Power Supply 9-12 VAC / VDC
- Learn 4 buttons from existing remote control.
- 4 Mode Operation
    #1 Press -> On , Press again - > Off
    #2 Press -> On, Release -> Off
    #3 Selector, Press one, other 3 Relay released.
    #4 Multifunction, one Relay uses #1, three Relay use #3
- 24mA Power Consumed during Stand by mode
- Approximately 15 Meter distance between the remote control and this board.
- 4 Relay Contact 250V / 5A
- LED indicator Power on/ Relay on / Infrared received
- PCB size : 7.2cm x 7.2cm x 2.0cm ( High )
- All module is tested again before shipping.
- Instruction in English how to use