ROHS: Yes. Frequency: 868MHz. Assembly/installation: SMD. Supply voltage: 1.8...3.7VDC. Interface: SPI, GPIO. Transmission rate: 300kbps. Modulation type: OOK, FSK, GFSK, GMSK, LoRa, MSK. Receiver sensitivity: -139dBm. Transmitter power: 20dBm. Mod type: RF. Modulation: OOK, FSK, GFSK, GMSK, LoRa, MSK