This is a kind of fine quality single phase WiFi intelligent energy meter, with LCD display, real-time display voltage, current, power, total energy kWh. Calculate total consumption, real-time view of power consumption via mobile phone. Timing function, use countdown timers to turn on/off at a specified time. APP remote control, you can manage connected devices at any time through Tuya application or the Smartlife application, no matter where you are. You can have a try. Features: Made of fine quality ABS material, impact resistance, heat-resistant, cold-resistant, and with fine insulating effect. Calculate total consumption, real-time view of power consumption via mobile phone. LCD display, real-time display voltage, current, power, total energy kWh. This metering switch can set 30 kinds of time models, also has time delay function. Mini and compact design, saving installation space and making the installation more beautiful. Remote ON/OFF, easy to turn electrical devices on/off from anywhere. Timing function, use countdown timers to turn on/off at a specified time. APP remote control, you can manage connected devices at any time through Tuya application or the Smartlife application, no matter where you are. When you leave your home or fast-forward your home, you can control the status of your home device at any time via the mobile APP. Compatibility with Alexa and Google Home. Equipped with one LCD display, which can be used for more than 10 years under normal conditions. With active energy pulse output for calibration, it is a passive photoelectric isolation type OC gate output port with a pulse width of 80ms 20ms; the waveform is squarewave. With high brightness LED indicator, which can provides long service time. With UART interface communication mode, can expand other communication methods. Which is used to measure single phase AC active energy with rated frequency of 60Hz. It has higher integration and superior anti-electromagnetic interference performance. It has an wide operating voltage range, high reliability, long life, high accuracy, and low power consumption. Specifications: Name: Wifi Intelligent Energy Meter Rated current: 60A Reference voltage: 90-250V Frequency: 60Hz Pulse frequency: 1200imp/kwh Power rate: 1W/6VA Item size: 79 * 37 * 66mm / 3.11 * 1.46 * 2.60in Item weight: 185g / 6.53ounce Package size: 100 * 75 * 45mm / 3.94 * 2.95 * 1.77in Package weight: 167g / 5.89ounce Package List: 1 * Intelligent Energy Meter