Function: 1. [WIFI ANTENNA] Built-in WiFi antenna, designed to improve the sending and receiving of WiFi signals, keeps the appearance clean and prevents contact interference. 2. [CLOUD SERVER] A powerful and professional cloud server provides reliable and secure background services. 3. [DURABLE VOLTAGE] The withstand impact voltage is 6000V, which ensures effective improvement of equipment life even under surge conditions. 4. [SAFETY LOCK] Specially designed circuit maintenance safety lock, which is safe and convenient to operate. 5. [EASY CONTROL] It can use WiFi mobile phone app and Bluetooth control and support multiple pairing products at the same time. Specification: Item Type: Smart Interrupter Material: PA66 fireproof coating Rated voltage: AC 400 V Nominal short-circuit shutdown capability: Nothing: 6kA, Ics: 6kA Rated withstand impact voltage: 6000 V Number of poles: 3 pcs Operating temperature: -25 - 65 Degree of protection: IP20 Mechanical life: 10000 times Electrical life: 6000 times Instant trigger form: Type C Control mode: operating mode, pairing mode Starting method: WiFi, remote switch APP mobile phone Tuya, Bluetooth Trigger Method: Over Current Scope of application: Insulated island power supply, tower equipment, outdoor lighting, home power supply, field engineering, mountain facilities, street lighting control List of packages: 1 x Smart Circuit Breaker 1 x User Manual