1. [Powerful Chip] The smart WiFi circuit breaker utilizes powerful chip for high speed computation, rapid data processing, and exceptional in daily use. 2. [Safety Lock Design] Features a built in safety lock to prevent accidental shut off. Can only be resumed to normal closing after releasing safety lock, ensuring safety during power maintenance. 3. [Voice Control] Support voice control, compatible with popular smart speakers, this smart circuit breaker enables convenient control of household appliances, enhancing accessibility and ease of use. 4. [Remote Control] Upgraded for reduced drop probability, the circuit breaker enables monitoring of switch status remotely on your smartphone, providing real time feedback and improved convenience. 5. [Superior Durability] With excellent resistance to electromagnetic interference and passing tests like rapid transient pulse group immunity and electrostatic discharge, this circuit breaker ensures reliability and intact performance even under challenging conditions. Item Type: Smart DC Circuit Breaker Voltage: DC 10-100V Breaking Capacity Icu: 6000A Lifespan: Mechanical 20,000 Times, Electrical 3,000 Times Wiring: Use Clamp Wiring Terminal Cable Section: 35mm² Installation: Mounted on 35x7.5mm Standard Guide Rail Color:As Shown Material:PC+Copper Package Contents: 1 x Smart DC Circuit Breaker 1 x Antenna Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.