<p>【DUAL TARIFFS】This energy meter socket adopts dual tariff mode, which can set two tariffs at the same time, and calculate and compare electricity costs in different periods or seasons. Energy meters help you better understand the cost of your home appliances.</p> <p>【11 MONITORING MODES】Energy meter socket can measure calculation time, power (W), cumulative power consumption (kWh), voltage (V), frequency (Hz), current (A), CO2 emissions (kgCO2), power factor, minimum and maximum power, costs and tariffs. Power Consumption Meter Wattmeter is suitable for computers, televisions, refrigerators, washing machines, street lamps, etc. .</p> <p>【INTELLIGENT BACKLIT LCD SCREEN】Power meter socket comes with a large LCD screen, 180° no blind spot, you can see the screen clearly even in the dark, when you touch anywhere any button, the backlight will turn on for 15 seconds and then turn off automatically.</p> <p>【MULTIPLE PROTECTIONS】Built-in energy meter socket reinforced accidental contact protection and overload protection. When the rated power exceeds 3680w, Overload will display on the LCD screen and a buzzer will sound to warn the user. The light meter is turned off at the same time to prevent electrical damage.</p> <p>【HISTORY MONITORING FUNCTION】Power meter socket can not only monitor the current consumption, but also display the history of power consumption by day, week and month. Based on this, you can find out how much energy your devices consume and monitor their consumption in the future.</p>