Wifidin Rail Switch, Model TO-0-SY1, turns your DIY idea into smart automation, enhancing your lifestyle with convenient control from anywhere. High-quality construction using premium materials, featuring high precision, manganese copper components, flame-retardant nylon, high-performance chip module, and a long-life motor system. Smart protection with multiple functions, allowing 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 with device interlock mode. Once connected, you can monitor the usage of all home appliances and enable remote control, timer control, and automation to make life more intelligent. 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.