2KM Long Range RF link kits w/ encoder and decoder
This is a super long-range 433mhz RF link kit. It comes with VCO, PLL technology, steady frequency and super anti-jamming ability. You can directly use it with your projects, like wireless data transport, remote control, etc.
|Working voltage||Receiver(3-5V), Transmitter(3-9V)|
|Principle of operation||Superhet（VCO, PLL）|
|Working band||433.92MHz (customized service available)|
|Transmission range||2 km|
- Wireless switch
- Remote transmission
- Wireless control
- Please follow the Instruction to hook up the communication system.
- Connect battery, button and transmit boards.
Please use 3-5V power source! 9V will damage the receiver board.
- Connect battery, LEDs and receiver boards.
Do not put RX module and TX module too close: this would prevent them to work. Make sure that the RX module and TX module are at least 1 meter away from each other.
- When we press the button on the Transmitter side, the related LED on receiver side will be turned on.
Please submit any technical issue into our forum.