Wifidin Rail Switch, Model TO-0-SY1, turns your DIY idea into smart control, enhancing your life by allowing remote access to every corner of your home. High-quality construction with premium materials, high precision, manganese copper contacts, flame-retardant nylon housing, high-performance chip module, and long-life motor system. Smart protection features with multiple functions, enabling you to set switch status under different scenarios and remotely monitor the real-time status of connected electrical loads. Monitor load current, voltage, and power in real time. Record energy consumption data by year, month, day, and hour across different time periods. Supports advanced smart scenarios, including device interlock mode. Once connected, you can monitor the usage of all home equipment and enable remote control or scheduled control for a more intelligent lifestyle. Color: As shown Material: Nylon Size: 82x50x18mm Style: White without metering / Black with metering Package Contents: 1 x WiFi Smart Circuit Breaker Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3cm.