Uses LoRa modulation and demodulation technology to deliver antiinterference and longdistance communication. Equipped with the original SX1262 chip, providing 148 dBm reception sensitivity and 22 dBm transmit power for reliable links in challenging environments. Supports preamble detection, CRC, automatic packetization, and a 960byte cache for efficient data handling and buffering. Supports multilevel relay networking to extend wireless communication distance and improve network coverage. Performance highlights: strong resistance to interference, sensitivity, and robust data handling capabilities in a compact radio solution. Applications and use scenarios: Remote environmental monitoring in agriculture or natural habitats, where sensors need reliable data transmission over long distances with low power consumption. Asset tracking and logistics in large facilities or outdoor sites, leveraging relay networking to maintain connectivity across gaps and obstacles. Industrial automation in challenging environments, enabling stable sensor and control communications through multihop links. Technical emphasis: Function: LoRa modulation and demodulation with antiinterference and longrange capability. Key specifications: SX1262 chip, 148 dBm receive sensitivity, 22 dBm transmit power. Data handling: preamble detection, CRC, automatic packetization, 960byte buffer. Networking: multilevel relay capability to extend range and improve coverage.