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.
Model: WLS102B5B
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| Working voltage | Receiver(3-5V), Transmitter(3-9V) |
| Working current | ≤2.5mA(5.0VDC) |
| principle of operation | Superhet（VCO, PLL） |
| Modulation | OOK/ASK |
| Working band | 433.92MHz (customized service available) |
| Bandwidth | 1.5MHz |
| Sensitivity | -105dBm (50Ω) |
| Rate | ＜5Kbps |
| Decoding form | PT2272 |
| Antenna length | 18cm |
| Transmission range | 2 km |
Hardware connection Manual, RX(D0/D1/D2/D3) output voltage depends on the input voltage (VDD).
Note: 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.
Click here to buy: 2KM Long Range RF link kits
Links to external webpages which provide more application ideas, documents/datasheet or software libraries:
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