TECNOIOT 2pcs SX1278 LoRa 433MHz Ra 02 Wireless Spread Spectrum Transmission Socket Ra02

【RA02SX1278B】 Ra-02 is based on SX1278 wireless transparent transmission module (transceiver one), with IPEX socket it can connect external antenna.Using advanced LoRa spread spectrum technology, communication distance is 10000 meters, super error correction, anti-interference ability, with the air wake-up function (ultra-low power consumption). 【Design compact】 It can be used in the environment with thousands of people, especially for meter reading, smart home, burglar alarm and other equipment. 【Easy operation】 LoRa Spread Spectrum Modulation Technology; + 20dBm-100mW Constant RF power output when voltage changes; Half-duplex SPI communication; Programmable bit rates up to 300kbps. 【High Performance】 High sensitivity: low to -148dBm; Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes; 127dB RSSI dynamic range; Automatic RF signal detection, CAD mode and ultra-high-speed AFC.