Features Dual Energy Consumption Monitoring: Monitor the electricity generated by your solar photovoltaic system and the energy consumed by the city grid for a comprehensive view of energy usage. App-Controlled Efficiency: Easily monitor and manage energy consumption with the Tuya App for ZigBee, enabling automation and seamless integration with other Tuya devices. Precise Sensor Measurement: Equipped with 2 80A CT clamp sensors for accurate current measurement ranging up to 80A+80A, ensuring precise energy monitoring. Real-time Energy Insights: Monitor and measure energy usage, voltage, current, power factor, active power, and frequency in real-time, providing valuable energy consumption data. Safety Assurance: Overload protection function effectively prevents electrical failures and safety hazards caused by excessive energy consumption, ensuring peace of mind. Specification: Item Type: Smart 2 Way WiFi Energy Meter Ring: 2 x 80A For ZigBee: 3.0 RF Characteristics: Operating Frequency: 2.4GHz Built in antenna Operating Voltage: AC90~250V 50/60Hz Measuring Voltage Range: 0.2A~80A Calibration Measurement Accuracy: ≤100W(within ±2W); >100W(±2% or less) Report Period: Every minute Temperature Range: -20~55℃ Humidity Range: ≤90% No condensation Mounting Method: 35MM DIN rail Package List: 1 x Smart 2 Way WiFi Energy Meter 1 x User Manual Note: The for Zigbee version need to work with the for tuya for ZigBee gateway. Package List 1 x Smart 2 Way WiFi Energy Meter 1 x User Manual