Features Prevent Interference: Built-in WiFi antenna enhances stable signal transmission while maintaining a clean appearance and preventing issues Reliable and Safe : Utilizes a powerful cloud server to ensure secure background services, giving you peace of mind while managing your electrical devices Improved Service Life: With an impulse withstand voltage of 6000V, this device is designed to prolong equipment lifespan even under overvoltage conditions Features: 1、PREVENT INTERFERENCE: Built in WiFi antenna, under the premise of enhancing the stable sending and receiving of WiFi signals, keep the appearance clean and prevent interference 2、RELIABLE AND SAFE: Powerful and professional cloud server provides you with reliable and safe background services 3、EFFECTIVELY IMPROVED SERVICE LIFE: Impulse withstand voltage is 6000V, to ensure that the service life of the equipment is effectively improved even under overvoltage conditions 4、SAFE AND CONVENIENT: Maintenance safety lock design, specially designed circuit maintenance safety lock, safe and convenient 5、SIMULTANEOUS PAIRING OF MULTIPLE PRODUCTS: Supports simultaneous pairing of multiple products, all specifications support simultaneous pairing, convenient and fast Specification: Item Type: Smart Circuit Breaker Material: PA66-DSM flame retardant shell Rated Voltage: AC 220V (± 20 V) Maximum Withstand Voltage of Shell: 400V Nominal Short Circuit Breaking Capacity: Nic: 6kA, Ics: 6kA Rated Impulse Withstand Voltage: 6000V Number of Poles: 2P Working Temperature: -25℃~+65℃ Protection Level: IP20 Mechanical Life: ≥10000 Times Electrical Life: ≥6000 Times Instantaneous Trip Form: Type C Control Mode: Working mode, pairing mode Start Method: WiFi mobile phone APP for Tuya remote switch, Bluetooth Trip Method: Over current trip Application Scope: Isolated island power supply, tower equipment, outdoor lighting, house power supply, field engineering, mountain facilities, street light control Package List: 1 x Smart Circuit Breaker 1 x User Manual Note: Please install by professional electrician, otherwise there may be dangerous s. Package List 1 x Smart Circuit Breaker 1 x User Manual