Childproof Design: Keep your little safe with a lock that prevents them from opening doors unsupervised. This feature is especially useful for parents looking for extra peace of mind. Easy Installation: Install this door reinforcement lock quickly and easily. No professional help needed, making it a cost-effective security solution. Robust Protection: Crafted from aluminum alloy, this door lock offers superior security. It's designed to withstand forced entry, making it an ideal choice for family homes and apartments. Versatile Use: Suitable for various door types, this lock enhances the security of front doors, back doors, and even interior doors against unauthorized access., Weight: 0.78043640748 pounds, Manufacturer: tiyao