| 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 - GFSK 2.4GHz 1Mbps 0dBm -85dBm - SPI, UART - 1.9 V ~ 3.6 V 17mA 15mA |