Features:  1. WIFI Smart swith and energy meter is mainly used to quickly cut off the power supply when personal electric shock or electric leakage occurs, to ensure personal safety and prevent electric shock. Some leakage protectors also have overload and overvoltage  protection, which are used to start and stop the motor infrequently.  2. Remote control at anytime from anywhere through the iOS/Android APP eWeLink.  3. Schedule/Timer/loop timer.  4. Energy monitoring,set power unit price ,can calculate house device power consumption.  5. Overload  protection.  6. Over voltage  protection.  7. Over current protection.  8. Preset power/current/voltage threshold values by app,once the real-time power/current/voltage reaches the threshold values,The connected electrical appliances will be automatically turned off.    Specification:  Product Item: Wifi Smart Circuit Breaker;  Product Model: SMT003;  Leakage current: 30mA;  Rated Current: 63A;  Connection: WIFI 2.4G;  Rated Voltage: 85-265V;  Installation: Din Rail;  Certificate: CE;    Notice: 1. This product only support Upper input, under output.  2. 63A is only rated current, working current can be set in APP according to your need, current setting range: 0.1-500A, voltage can be set: 0.1-1000V, power setting range: 10-500KV.    Package included:  1 x Smart Energy Meter switch