Model Number: SS8H-140708-02 Brand Name: Gainwise Key Specifications/Special Features: Adopts high-power MCU and embedded real-time operating systemIt integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/UDP and moreIt provides a secure, high-speed, reliable wireless internet connection for customersSupports RS232 that trigger DTU to be online, including SMS and dataWidely used on finance, water supply, environment protection, electric power system, traffic monitoring and weather fields or more