Smart WiFi switch with protection and monitoring features - Key protections and compliance - Built-in over-current, overvoltage, undervoltage, overpower, and CPU temperature protection - Does not include short circuit protection - Recommended to be used with a circuit breaker - Complies with IEC 60947 standard - Electrical compatibility and wiring - Applicable current scenario: AC-1; suitable for circuits controlling heaters, incandescent lamps, ovens, and other purely resistive loads - Max wiring capacity: power side 10 mm2; load side 10 mm2 - Relay type: Latching relay capable of carrying high current - Poles: 1P+N; N pole cannot be cut off - Real-time power monitoring and management - Real-time analysis of electricity consumption, current, voltage, and power for connected devices - Historical power data recorded by hour, day, month, and year - Power data exportable by email - Ability to clear electricity data - Features to display remaining electricity, prepaid switch, and the option to clear remaining electricity for comprehensive electricity management - Local control - Operation and parameter setting available even without wifi via the 3 buttons on the switch - Password protection to prevent unauthorized access and modification - Reclosing and protection behavior - Multiple reclosing functions: overcurrent reclosing, overpower reclosing, and overvoltage/undervoltage reclosing - After overcurrent/overpower protection, the device will attempt up to 3 reclosures; if the condition persists, no further reclosing occurs - After overvoltage/undervoltage protection, the device will automatically reclose - Closing thresholds: overvoltage threshold -15 V, undervoltage threshold +15 V - Display - LCD color backlit display for clear, easy-to-read data - Brightness adjustable across 1–5 levels and direction control - Practical use scenarios - Scenario 1: Home heating and lighting control - Use in living spaces to manage heaters and incandescent lighting that are purely resistive - Monitor real-time power, current, and voltage, and review historical consumption to optimize energy use - Scenario 2: Kitchen and appliance management - Control ovens and other high-current resistive loads with reliable protection and monitoring - Leverage data export for energy budgeting and cost analysis - Scenario 3: Small office energy management - Monitor overall electricity usage, manage prepaid electricity options, and securely control settings with password protection - Use local control when wifi is unavailable and rely on the LCD for quick status checks This description preserves the original product specifications and functions while presenting clear, customer-friendly benefits and practical use cases.