1. Accurate real-time metering, visible energy saving: using advanced power metering mode, real-time accurate monitoring of electrical energy consumption, to help you effectively analyze the situation of electricity consumption, rational planning of energy use, to achieve the purpose of energy saving and emission reduction. 2. Intelligent billing, cost control experts: built-in billing mode, according to the local price of electricity can be automatically calculated electricity expenditure, so that you know the cost of electricity, easy to manage the family or business electricity budget. 3. Multiple safety protection, peace of mind every day: integrated safety protection mode, including overload, short circuit, leakage and other protection measures, timely cut off the abnormal current, for your family safety. 4. Flexible timer switch, automated life: support customized timer switch mode, according to the daily habits of preset electrical appliances working hours, automatically turn on or off the device, enjoy the convenience of intelligent life. 5. Cyclic Timing, Customized Scene Requirements: The unique cyclic switching mode allows you to set the cyclic opening and closing time intervals according to your needs, which is suitable for the maintenance cycle of specific equipment or lighting control of specific scenes, making the smart more in tune with your life rhythm. Can display voltage, current, kW, power factor, frequency and kWh Overvoltage protection value: 230-300-OFF Overvoltage recovery value: 225-295V Over-voltage protection action: 1-30S Overvoltage recovery delay time: 1-500S Undervoltage protection value: OFF-140-210V Undervoltage recovery value: 145-215V Undervoltage protection action: 1-30S Undervoltage recovery delay: 1-500S Overcurrent protection value:1-16A-OFF Overcurr