Feature 1MONITORING ENERGY CONSUMPTION: If the user has a solar photovoltaic system in the home, after installation according to wiring diagram, the smart energy meter can monitor the electricity generated by solar photovoltaic system and energy consumed by city grid 2APP MONITORING: After the smart energy monitor is connected to WiFi(WiFi can be connected to the Internet), users can monitor the device status anytime and anywhere on the for tuya APP or for SMART LIFE APP(mobile phones can get internet signals) 3WITH SENSORS: For tuya smart energy meter, with 2 120A current transformer CT clamp sensors, current measurement range is 120A+120A 4MONITORING CONTENT: WiFi smart energy meter real time monitor voltage, current, power factor, active power and frequency, compatible with for Google Home Assistant, support for click and run and automation of other for tuya devices 5DATA STORAGE: WiFi smart energy monitor allow you to view the hour, day, month, and year energy consumption records on the APP, and the APP can keep the records for more than 1 year 6TECHNICAL PARAMETERS: Rated voltage from AC90250V, 50/60HZ, installation using 35MM DIN guide rail, data refresh rate for 1 time per 15 secondsItem Type: Smart Energy MeterClamp: 2 x 120ASupport System: Compatible with for Google HomeWIFI: 802.11B/G/N20/N40 at 2.4GHzBLE: Bluetooth 4.2 low energyRf Characteristics: Operating Frequency: 2.4GHz built in antennaOperating Voltage: AC90~250V 50/60HzMeasuring Voltage Range: 0.2A~80ACalibration Measurement Accuracy: 100W(within 2W); >100W(within 2%)Report Period: Every 15 secondsTemperature Range: -20~55Humidity Range: 90% No condensationMounting Method: 35MM DIN rail .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Smart Energy Meter1 x User Manual