| 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 < 1GHz - ASK, FSK, OOK 431MHz ~ 478MHz, 862MHz ~ 956MHz 200kbps 13dBm -119.2dBm - SPI - 2.3 V ~ 3.6 V 28.5mA 21mA |