Upgraded Design: Door locks made of zinc alloy with a one-piece design. More robust and durable. 10 times stronger than a standard deadbolt against being kicked in. Improve your security and prevent unauthorized access.

Childproof Locks: Home reinforcement door locks for child safety with an arc design, cannot unlock the door with a hook. It can be installed higher to prevent children from opening the door to strangers or going out.

Keep Your Home Safe: The security door lock provides extra security measures for your family members when you are away on business. Suitable for both elderly parents and ladies when they are alone at home. Keep your family at peace.

Easy Installation and Use: Make installation a breeze with screws. It only takes a few minutes to install and a second to close. The installation manual is included in the package. Adjust the tension before installation with the screws on the back.

Compatible with Multiple Doors: Room door lock compatible with multiple doors and only applies to inward opening doors. Ideal for apartments, dorms, hotels, bedrooms, and other people in need. Housewarming gifts give you extra security, peace of mind, and privacy.