Product Introduction: The HS-P2000S energy management billing system adopts a three-layer architecture pattern (data access layer, business logic layer, and presentation layer), providing a flexible, simple, and easy to understand winform operation interface, and placing business rules, data access, and legitimacy verification in the middle layer for processing. The architecture pattern of the system effectively reduces the dependencies between layers, facilitates the logical reuse of each layer, and makes the structure more clear. The system supports WeChat to query electricity usage information and payment functions.

Product function: A computer+serial port converter and other accessories are required. Customers can configure their own computers. Other accessories need to be configured in detail according to the actual situation of the project, such as the size and networking method. If customers need the WeChat official account inquiry and recharge function, they need to use their own qualifications to purchase an independent domain name on Alibaba Cloud platform and register a WeChat official account. The account and password of the relevant platform are kept by the customer, and the annual fee is paid by the user on a regular basis every year