| 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, GFSK, MSK 470MHz ~ 510MHz, 950MHz ~ 960MHz 500kBaud 10dBm -112dBm - SPI - 1.8 V ~ 3.6 V 20mA 30.9mA |