... 433Mhz RF Module, 5Km Wireless Data Transceiver 8 Frequency Channels, Data Transmitter Meter Reading,Environment monitoring 433Mhz ... RF Module, 5Km Wireless Data Transceiver: YS-C30 series data radio designed for Serial (UART data) to RF in industrial ... changeover wireless system;* Industrial Automation, PLC Control,Wireless Data Acquisition, SCADA;4. Installation dimension5. Interface definitionNOTE: ...