Feature: 1. [Powerful Independent Chip] The smart WiFi circuit breaker utilizes powerful independent chip for high speed computation, rapid data processing, and exceptional longevity 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 the 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. Specification: Item Type: Smart DC Circuit Breaker Material: PC Flame Retardant, Copper Specification: 2P Voltage: DC 10-100V Housing Rated Current: 100A Breaking Capacity Icu: 6000A Lifespan: Mechanical 20,000 Times, Electrical 3,000 Times Wiring: Use Clamp Wiring Terminal Cable Cross Section: 35mm² Installation: Mounted on 35x7.5mm Standard Guide Rail. Package List: 1 x Smart DC Circuit Breaker 2 x Antenna 1 x Antenna Base 1 x Instruction Manual Note: This product only supports top down input. Please do not reverse, otherwise the handle cannot be pushed up. Some customers have a distribution box at home, with input line at the bottom and output line at the top. In this case, our circuit breaker needs to be flipped over. Pay attention to not connect the positive and negative terminals of the power supply reversed.