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This is a super long range 433mhz RF link kit Comes with VCO , PLL technology, steady Frequency and super anti-jamming ability. You can directly use it with your project like wireless data transport and remote control etc…
Working voltage: Receiver(3-5V), Transmitter(3-9V)
Working current: ≤2.5mA(5.0VDC)
principle of work: Superhet（VCO, PLL）
Working band: 433.92MHz (customize service available)
Sensitivity: -105dBm (50Ω)
Antenna length: 18cm
Emission Distance: 2 KM
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Datasheet for PT2272 and PT2262