| 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 - ASK, FSK, GFSK 315MHz, 434MHz, 868MHz, 915MHz - 11dBm -117dBm - SPI - 2.1 V ~ 3.6 V 16.5mA 22mA |