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WSN-03 High Power Long Distance Serial Port to Wireless Transmit/Receive Module
Features:
- Work frequency: 433/470/868/915MHz
- GFSK adjust method, half-duplex communication, air receive/transmit transmission, connection, control
- Receive sensitivity up to -120dBm, transmission distance 3500-4000m
- Receive work current<30mA, sleep current <5uA
- Auto complete communication protocol switch or FM TX/RX switch
- Serial port speed ratio 1200/2400/4800/9600/19200/38400/57600/115200, set by software
- Wireless speed ratio 1200/2400/4800/9600/19200/38400/57600/115200, set by software
- Voltage: 4.5-5.5V
- Interface: TTL
- Transmit current <400mA, power up to 30dB
- 256 working channel
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