| Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving | TxRx Only General ISM/SRD < 1GHz - 2FSK, 4FSK, GFSK, MSK, OOK 300MHz ~ 348MHz, 387MHz ~ 464MHz, 779MHz ~ 928MHz 600kbps 12dBm -116dBm - SPI - 1.8 V ~ 3.6 V 16.9mA 34.2mA |