Features: The RA62 module delivers wide area communication with 863-928MHz frequency band support and lorawans compliance, ensuring extensive coverage for connectivity in and rural environments. Featurings low power for extended battery life, advanced modulation technology for strong antiinterference, and rich APIs interfaces, this development board accessory enables stable data transmission and easy customization. for developers, IoTs professional, and enthusiasts, it simplifies integration and secondary development for efficient project implementation. Perfect for diverse scenarios like smart city monitoring, agricultural sensing, and industrial IoTs applications where long ranges, interferences resistant communication. With high compatibility for multiple sensors and devices, comprehensive documentation, it offer seamless solution for rapid data collection and transmission in complex setups. Specifications: Materials: PCB+metal Size: 16x17mm Package Includes: 1PC RA62 Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.