Wifidin Rail Switch, Model TO-0-SY1, turns your DIY idea into smart automation, enhancing your lifestyle with convenient remote control. High-quality construction using premium materials, featuring high precision, manganese copper contacts, flame-retardant housing, high-performance chip module, and a long-life motor system. Offers smart protection with multiple functions, allowing you to set switch statuses in various scenarios and remotely monitor the real-time status of connected electrical loads. Monitor load current, voltage, and power in real time, with energy consumption data recorded by year, month, day, and hour. Supports intelligent scene setups with device interlock mode; once connected, you can monitor home appliances and enable remote control, timer control, and automation for a smarter living experience. Color: As shown. Material: Nylon. Dimensions: 82x50x18mm. Style: White (without metering) / Black (with metering). Package includes: 1 x WiFi Smart Circuit Breaker. Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement error allowance is +/- 1-3cm.