| 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 - FSK, GFSK, GMSK, MSK, OOK 433MHz, 868MHz, 915MHz 300kbps 20dBm -120dBm - SPI 6 2.4 V ~ 3.6 V 16mA 130mA |