The app is mainly connected to photovoltaic inverter for data communication in WiFi environment. Therefore, only password is available during login. Considering the reasons of the equipment, see the attached screen recording document for the detailed structure of the app.

1. User roles are mainly divided into manufacturers, users and operation and maintenance

2. App mainly classifies the data communication of PV inverter through four modules of "monitoring", "alarm", "history" and "setting"

3. The communication environment is the established photovoltaic inverter