1Wide Application: This WIFI intelligent circuit breaker can be used in families, shopping malls, office buildings, hotels, schools, hospitals, villas and so on. 2Multi Protection: This WIFI intelligent circuit breaker can be remotely controlled or closed with mobile APP, and with overcurrent, overload protection, over undervoltage protection, leakage protection. 3Multiple Functions: This WIFI smart circuit breaker combines reclosing, automatic overvoltage, meter, earth leakage circuit breaker, current limiter and other functions in one convenient device. 4Real Time Data Display: This WIFI smart road breaker can display power, voltage, current, temperature, leakage value in the same interface, you don't need to choose between them, it records the daily power. 5Prepaid Function Switches ( Landlord Only ): Click on the cost ( initial password 0000 ) to enter the cost management interface, the difference in electricity is multiplied by the price of electricity is payable for electricity, and the power is automatically cut off after use.