... current: <20uA; 433Mhz RF Module, 8-12Km Wireless Data Transceiver Long range module RF Power: 5W, DC12V Meter Reading, wirelss system 433Mhz ... RF Module, 8-12Km Wireless Data Transceiver, Long range module: 1. Products Main Features * Interface: RS-232/ RS- ... supply: DC 12V; * Size: 85mm×58mm×16mm (without antenna port). * Range: ≤8Km (BER=10-3@9600bps, when antenna is 2m above ...