| 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, OOK 2.4GHz ~ 2.483GHz 500kBaud 1dBm -104dBm - SPI - 1.8 V ~ 3.6 V 19.6mA 21.5mA |