This power monitoring meter adopts universal 35mm standard guide rail installation, LCD color screen, which can display a variety of content, such as detection of current voltage, current, power, electricity, frequency, power factor, measurement data. With the power data clearing function, it is convenient to test the power consumption of home appliances and electrical equipment, and the power data can also be zeroed remotely by your cellphone.Wifi version:The host is linked to WiFi, cellphone internet access unlimited distance control switch and measurement and power statistics, LCD screen network display air quality index, PM2.5 concentration, temperature, humidity, calendar, time, week and other data.Visualization with network UI interface design, easy electricity management, the product connect the WiFi account by entering password, easy access to the Internet, only need to pair once whith its memory function, the another time power on automatically accesses the wifi, easy to use.With the power data clearing function, it is convenient to test the power consumption of home appliances and electrical equipment, and the power data can also be zeroed remotely by your cellphone.BT version:Upper online OTA BT FOAT upgrade, firmware updates upgrade function, wireless BT computers online, iOS/ Android cellphone APP control.Specifications:Name: Power MeterMaterial: plasticsVersion: Wifi version, BT version (optional)APP: SmartLife APP Wifi version; E_test APP BT version (according to your selection)Voltage: AC85-265V, 50/60HzCurrent: 0-100APower: 0-26.5KWItem size: 97* 76* 76mm/ 3.82* 2.99* 2.99inItem weight: 300g/ 10.58ouncePackage size: 83* 83* 136mm/ 3.27* 3.27* 5.35inPackage weight: 310g/ 10.93ouncePacking List:1* Power Meter