Success is not only wealth, but also cherishes the family. In fact, many families ignore the safety guarantee for the home, the elderly and children, and completely rely on the property, law enforcement departments (law enforcement departments will not provide protection for private individuals), monitoring facilities, etc. Facts have proved that this will produce many security vulnerabilities. Ace shield conducts all-round investigation and Analysis on families, including residence, children's travel, locomotive safety, housekeeping personnel, property security, monitoring facilities, etc., so as to formulate safety improvement plan and emergency plan, avoid potential safety hazards, let families enjoy a happy life at ease, and absolutely protect family privacy.