Keeping your home safe This door lock security is made of high quality, heavy-duty aluminum alloy that can withstand up to 800 pounds of force, helping to prevent doors from being kicked in, and is 16 times stronger than a regular deadbolt. The security door lock is rust and corrosion resistant, and the smooth surface matches most doors perfectly for long term use, enhancing home security and ensuring the safety of you and your family! Anti-theft & vandalism The home security door lock features a spring-loaded design that provides reliable security for your family, and can be mounted higher on the door to not only prevent break-ins, but also to open easily in case of an emergency, allowing you to quickly unlock the security door and evacuate from the inside. Easy to install The package includes 2 door locks, 16 screws and an easy-to-understand instruction sheet to make installation a breeze, just use a screwdriver or power tool to attach the door latch lock to the door frame for extra security and peace of mind. Easy to lock and unlock The door reinforcement lock is easy to lock and unlock. To unlock, pinch the top and bottom of the latch, pull to one side and swing away from the door to open the latch, no tools are needed to open it, just a little practice. (Refer to the picture for illustration.) Wide application This is door locks for front door that provides security for front doors and can be used for in-door, basement, interior white door, and garage door locks. Our door lock latch can easily increase your home security and privacy and protect you from break-ins.