Triumph The store is right for you! If you are not satisfied with the product, please contact me first and do not leave negative feedback lightly. < p>Thank you, have a nice day [Security] High quality automatic door locks provide extra security for doors and windows. Adding one lock at a time can improve security. [Material] Made of aluminum alloy, stable and durable, not easy to rust. The special design makes the appearance different from the traditional lock and improves security. [Appearance design] The appearance is exquisite and simple, welded and sealed, the base is thickened and reinforced, the built-in automatic spring is not easy to break and deform, and it is sustainable. [Easy to install] Aluminum bolts, spring type rebound pull ring, easy to install. High quality door bolts can improve door and window security. [Applicable scenarios] Used in family rooms, doors, garages, gardens, bathrooms, cabinets, kitchens, offices, hotels, etc. Save space and neatly organize your