The smart energy management system can collect energy consumption data of electricity meters, water meters, gas meters, heat meters, etc. in real time, getting rid of the tedious work of manual meter reading and calculating electricity (or water) fees, and realizing functions such as automatic meter reading and automatic energy fee statistics, which improves the automation of energy management, reduces the work of property management, and improves work efficiency. It can be deployed in the cloud/locally, supports docking with third-party platforms, and supports access to various instrumentation equipment protocols. Functional requirements can be customized