[Upgraded Security Design]: 3 \" stop metal construction home security door lock with 4 screws designed to withstand 800Ibs of force, 12 times stronger than a standard door chain to resist being kicked in. We equipped each door lock latch with 8 screws, including 4 long and 4 short, which you can choose according to your needs. The security door lock protects your home safely. This reinforcement lock is a good choice for home security. And the perfect gift for your families.

[Easy to Install]: Use a screwdriver and drill to mount the security door lock on your door frame, finish the DIY installation of this door lock reinforcement in less than 5 minutes and you will reap the safety of the whole family. Easy to match any inward opening door. The security door lock protects your home security as a door defender. Our high security door lock comes with an installation manual, and you can contact us if you have any problems during installation, we will help you.

[Easy to Use]: Place your index finger on top of the door lock security and your thumb on the bottom and slide the lock away from the base plate along with the door in the hinge direction and then pull outwards. No tools are required to open, just a little practice. This door protector prevents break-ins but is easy to open in emergencies. You will be much more confident that your doors can withstand all types of break-ins.

[Home Security Child Lock]: Childproof door lock adds extra security measures for toddlers while you are away on a business trip. This door reinforcement lock has a spring-loaded design to prevent children from opening the door to unknown people. This lock for door inside can provide protection for your children when you are not with them, it also makes older people or ladies safer when they are home alone.

[Good Service]: Safe home, home security door lock defends your home safely, not only prevents break-ins but also opens easily when you encounter urgent needs.