433MHZ SX1278 LoRa Module Ra-02 Serial Spread Spectrum Wireless 2.4G IPX Antenna Features: LoRa Spread Spectrum Modulation Technology Constant RF Power Output at +20dBm (100mW) Despite Voltage Changes High Sensitivity: Down to -148dBm Half-Duplex SPI Communication Programmable Bit Rates up to 300kbps Supports FSK, GFSK, MSK, GMSK, LoRa™, and OOK Modulation Modes 127dB RSSI Dynamic Range Automatic RF Signal Detection, CAD Mode, and Very High-Speed AFC Packet Engine with CRC up to 256 Bytes Compact Dual-Row Stamp-Hole Patch Package with Shielded Housing Includes Spring Antenna for Enhanced Performance Comes with Header Pins for Easy Integration Package Includes: 1 x SX1278 433M Wireless LoRa 02 Module Header Pins Spring Antenna