FM TRANSCEIVER 868MHZ 500KBPS 2KM; RF Modulation:GFSK OOK; Data Rate Max:500Kbps; Frequency Max:868MHz; Sensitivity dBm:-116dBm; Supply Voltage Min:1.8V; Supply Voltage Max:3.6V; Transmit Power:13dBm; Module Interface:SPI; Supply;RoHS Compliant: Yes