1. Total Power Measurement: The Tuya WiFi bidirectional energy meter accurately measures the total power of the front and rear channels, displaying the percentage of energy consumption. This is convenient for users to monitor and manage energy usage. 2. Mobile App Control: Remotely control all connected devices via the "Smart Life" or "Tuya" app. View real-time data for total power, voltage, current, active power, power factor, and frequency. 3. Dual-Channel Measurement: Independently measure the power of channels A and B, allowing users to clearly understand the energy consumption of each channel, effectively managing energy use and optimizing energy efficiency. 4. Automatic Function: Define the power or current value in the app; the device only operates when the power or current exceeds this value. 5. Easy Installation: The smart meter has a compact design and small size, suitable for mounting on a standard 35mm DIN rail. Commonly used in AC circuits, it's ideal for power measurement systems in homes, schools, markets, industries, and laboratories. Specifications: Rated Voltage: AC 100-240V Rated Current: 0.2-80A Rated Frequency: 50-60Hz Measurement Accuracy: ±2% Meter Dimensions: 46 x 46 x 19mm Protection Class: IP20 Package Contents: 1 x Smart Energy Meter 2 x Current Transformers 1 x Mounting Screw Accessories