1. Total power measurement: Tuya WIFI two-way energy meter can accurately measure the total power of the front and rear channels, and the percentage of power consumption is displayed, which is convenient for users to monitor and manage energy consumption. 2. Mobile APP control: Remotely control all connected appliances through the "Smart Life" or "Tuya" APP, APP page real-time monitoring of total power, voltage, current, active power, power factor and frequency. 3. Dual-channel measurement: WiFi Power Monitor Energy Meter, the power of channels A and B can be measured independently, allowing users to clearly understand the power consumption of each channel, effectively manage energy consumption and optimize energy efficiency. 4. Automatic function: You can set the power or current value in the APP, and the device will start working only when the power or current exceeds this value. 5. Easy installation: The smart meter has a compact design and small size, suitable for standard 35mm rail mounting. Widely used in AC circuits, it is suitable for power metering systems, schools, markets, household appliances, industries, laboratories, etc. Specifications: Rated voltage: AC 100-240V Rated current: 0.2-80A Rated frequency: 50-60Hz Measuring accuracy: 2% Meter dimensions: 46 x 46 x 19mm Protection class: IP20 Package Contents: 1 x Smart Electricity Meter 2 x Current Transformers 1 x Mounting Screw Accessories