Feature: 1. MONITORING 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 2. APP 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) 3. WITH SENSORS: For tuya smart energy meter, with 2 120A current transformer CT clamp sensors, current measurement range is 120Aand120A 4. MONITORING 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 5. DATA 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 6. TECHNICAL PARAMETERS: Rated voltage from AC90, 50/60HZ, installation using 35MM DIN guide rail, data refresh rate for 1 time per 15 seconds Specification: Item Type: Smart Energy Meter Clamp: 2 x 120A Support System: Compatible with for Google Home WIFI: 802.11B/G/N20/N40 at 2.4GHz BLE: Bluetooth 4.2 low energy Rf Characteristics: Operating Frequency: 2.4GHz built in antenna Calibration Measurement Accuracy: 100W(within 2W); >100W(within 2%) Report Period: Every 15 seconds Temperature Range: -20-55 Humidity Range: 90% No condensation Mounting Method: 35MM DIN rail. Package List: 1 x Smart Energy Meter1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.