EG20 is a next-generation edge computing gateway launched by LBEI, supporting 4G/2G+ network and wired connection, featuring high-performance industrial ARM processors. As a device manager, it connects to devices via Ethernet/RS485/232 serial ports and enables applications such as device data parsing, data acquisition, alarm analysis, edge computing, data storage, breakpoint resume, data cleaning, and transmission on the edge. With the EMCP IoT cloud platform, it achieves cloud-edge collaboration and enables users to quickly create device networking and monitoring applications.