Terminal class: In terms of industrial Internet, WAKA uses Python or QT to connect with the user’s existing upper system or WAKA’s self-developed management system platform through the existing gateway products. At the same time, WAKA provides the design service of the Internet of Things product (NB-IOT) to push the data of the lower equipment or instruments to the upper system, or push the operating instructions from the upper system to the lower equipment or instruments. The connection with WAKA’s self-developed system usually uses TCP/IP, UDP protocols, and Web service interfaces.