Feature: 1. [APP Remote Control] The smart circuit breaker allows remote control via for Tuya APP from anywhere, ensuring you can manage your home switches effortlessly at any time. 2. [Voice and Timed Control] The smart circuit breaker supports most AI smart speakers, and can schedule your appliances to turn on or off automatically, ensuring a convenient life. 3. [Powerful Leakage Guard] Partition type structural design, circuit board special damp proof process, ensuring safety in humid environments, can rapidly disconnect power in 0.04s when leakage occurs. 4. [Real Time Monitoring] Stay informed with our WiFi circuit breaker that offers 24 hour automatic monitoring of your energy consumption, with automatic power off for overdue payment. 5. [Safety Lock] After pulling out the safety lock, neither manual nor computer control can close it. Only after releasing the safety lock can it be closed normally. Specification: Item Type: Smart Circuit Breaker Material: PC flame retardant, copper Specification: 4P Shell Class Current: 125A Breaking Capacity Icu: 6000A Rated Current In: 63A Lifespan: Mechanical Life: 10000 times Electrical Life: 6000 times Overvoltage Action Value Setting Range: AC240-300V Overvoltage Recovery Voltage: AC220-250V Undervoltage Action Value Setting Range: AC140-190V Undervoltage Recovery Voltage: AC170-220V Undervoltage Operating Delay: 0.5s-6s Cable Sectional Area: 35mm² Installation: Installed on 35.5x75mm standard rail Features: 1. Short circuit guard 2. Overload guard 3. Voltage detection 4. Temperature detection 5. Current detection 6. Local mechanical lock 7. With metering function 8. With parameter setting 9. With prepaid function 10. With fault query 11. Leakage guard. Package List: 1 x Smart Circuit Breaker 2 x Antennas 1 x Antenna Base 1 x Terminal 1 x User Manual