An Eight-channel relay board with a wireless RF interface that can be controlled by a wireless remote. The relays can regulate 250 V/ 10A appliances, motors, and other electrical circuits, etc. When the remote is in line of sight, the board has a range of 100 meters and roughly 25 meters indoors.
This board's RF connection operates at a frequency of 433MHz. Both the transmitter and the receiver have an inbuilt antenna and are designed to be small and easy to use.
Receiver
- Operating voltage: 12V
- Operating current: 30mA (per relay)
- Working temperature: -40 ° C- + 80 ° C
- Receive sensitivity: more than -105dBm
- Working frequency: 433MHz
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optional Relay: 10A AC250V 10A AC125V 10A DC30V 10A DC28V.
- Maximum load: Relay 10A, resistive load <8A, inductive load< 3A
- PCB size: 70mm x 86mm x 17mm
- Box size: 78 x 100 x 28.5mm
Function
Clear code and learn code
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Learn Press the learning button 1 time, the learning LED lights up, then press the transmitter key to learn. The learning led blinks and turns off. It means learning correctly.
- Clear Press the learning button for 5 seconds, the learning LED flashes and turns off, which means the code has been cleared.