EG20 is a new generation edge computing gateway launched by Bluebee, which supports 4G/2G+network cable networking and is equipped with high-performance industrial ARM processors. As the "equipment steward", it connects the equipment through the network port/RS485/232 serial port, and can realize the application of equipment data analysis, data collection, alarm judgment, edge computing, data storage, breakpoint continuation, data cleaning and transmission on the edge side. Collaborating with the EMCP IoT cloud platform to achieve cloud edge collaboration, it can quickly create device networking and monitoring applications for users.