Feature: 1. Energy Monitoring: This device supports bidirectional energy consumption monitoring, where the electricity generated by solar photovoltaic system and the energy consumed by urban power grids can be monitored 2. Mobile APP Control: After connecting to WiFi (with network), users can check device status anytime and anywhere on their mobile phones, supporting for Tuya and for SMART LIFE APP (with mobile signal) 3. Current Transformer: This single phase energy meter is equipped with two 500A current transformer CT clamp sensor, with current measurement range of 500A+500A, which is efficient and practical 4. Multiple Functions: This single phase meter supports real time monitoring of voltage, current, power factor, active power, and frequency. The working voltage is AC90-250VAC, and the measuring current is 0.2-500A 5. Data Analysis: This energy meter can record the electricity consumption data of electrical appliances. By analyzing this data, users can understand their own electricity habits and plan their energy use reasonably 6. Consumption Records: You can view hour, day, month, and year electricity consumption records on the APP, with a maximum retention time of over 1 year. It supports one click running and automation of other devices Specification: Item Type: WiFi Energy Meter Clamp: 500A x 2 WiFi: 802.11 B/G/N20/N40 BLE: BT 5.2 Low Energy RF Characteristics: Working Frequency: 2.4GHz Built in Antenna Working Voltage: AC90-250V 50/60Hz Calibrated Measurement Accuracy: ≤100W (within ±2W), >100W (within ±2%) Maximum Load Current: 16A Dry Contacts (Optional) Working Environment Temperature: -20℃-55℃ Humidity Range: ≤90% Non Condensing Product Size: Approx. 90 x 65 x 35mm / 3.5 x 2.6 x 1.4in Voice Control: Support. Package List: 1 x Energy Meter 2 x Clamps 1 x User Manual