... clear voice -full duplex,digital& wireless -distance over 700m -unique technique wireless digital transceiverApplication scope 1,Working-yard overhaul ... communication.3,Secure communication, digital wireless FM Duplex intercom4,Industrial wireless meter reading5,Remote control of safety ... Transmit Power: 19dBm, receiver sensitivity-105dBm5. Sky wireless transfer rate: 2Mbps6. High AD sampling, 8bit ...