Features Bidirectional Monitoring: Monitor energy generated by solar PV systems and consumed from the city power grid, providing comprehensive energy usage data. APP Remote Monitoring: Conveniently monitor device status from anywhere using Tuya or Smart Life APP, compatible with Google Home for added flexibility. Real Time Display: Instantly track voltage, current, power factor, active power, and frequency for detailed energy consumption insights. Multi Function: Easily integrate with other Tuya devices, view energy consumption records, and store data for over a year, enabling efficient energy management. 200A CT Clamp: Equipped with a 200A CT clamp sensor for precise and reliable measurements within a 200A range, ensuring accurate energy monitoring. Specification: Item Type: WIFI Smart Energy Meter Material: ABS Clip Clamp: 200A x 1 Support System: Compatible for Google Home WIFI: 802.11 B G N20 N40 at 2.4GHz BLE: Bluetooth 4.2 Low Energy RF Characteristics: Working frequency: 2.4GHz, built in antenna Working Voltage: AC90-250V 50 60Hz Measuring Voltage Range: 0.2-80A Calibration Measurement Accuracy: ≤100W (within ±2W), >100W (within ±2%) Report Cycle: Every 15 seconds Temperature Range: -20℃ to 55℃ Humidity Range: ≤90% non condensing Installation Method: 35MM DIN rail Package List: 1 x WIFI Smart Energy Meter 1 x User Manual Package List 1 x WIFI Smart Energy Meter 1 x User Manual