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. 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. Versatile Use: Suitable for various door types, this lock enhances the security of front doors, back doors, and even interior doors against unauthorized access. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:Aluminum Alloy Package Contents:1 x Security Door Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.