Features 1、Smart Monitor: This device can monitor bidirectional energy consumption of both power consumption and power generation. If the you has a solar photovoltaic system at home, after installation according to the wiring diagram, the device can monitor the electricity generated by the solar photovoltaic system and the energy consumed by the urban power grid. 2、Easy Operation: After connecting this device to WiFi and access to the internet, you can monitor the device status anytime and anywhere on for Smart Life and for Tuya Smart. Real time energy monitoring of voltage, current, power factor, active power, and frequency. Also supports monitor on power usage percentage display. 3、High in Safety: The power monitoring meter has an overload protection function, which can effectively avoid electrical failures and safety issues caused by excessive energy consumption. 4、Memory Function: You can view the hour, day, month, year energy consumption records on the APP, which can keep records for up to 1 year. 5、Data Analysis: Power monitor can record energy consumption data of electrical appliances. By analyzing this data, you can understand the electricity usage habits and plan the energy use reasonably. Automatic setting of valve values and push notifications. Equipped with a 35mm guide rail for easy and convenient installation. Specification Item Type: WiFi Smart Energy Monitor Circlip: 2 x 80A Product Module Size: Approx. 50 x 45 x 23mm / 1.97 x 1.77 x 0.91in Clamp Diameter: Approx. 10mm / 0.39in Clamp Cable Length: Approx. 0.7m / 2.3ft Supporting APP: For Smart Life, for Tuya Smart. Supporting Systems: For Google Home, for Amazon Wireless Frequency: 2.4GHz Wireless Type: Only supports 2.4GHz wireless routers. Working Voltage: AC100-240V 50/60Hz Measuring Current Range: 0.2A~80A Calibration Measurement Accuracy: ≤ 100W, within ± 2W. >100W, within ± 2%. Report Cycle: Every 15 Seconds Temperature Range: -10℃~55℃ Humidity Range: ≤ 90% Non Condensing Instrument Function: Real time power monitoring and power statistics. Package List 1 x WiFi Smart Energy Monitor 2 x Cable with Clamp 1 x User Manual 1 x Double Sided Tape