[Upgrade Security Design]: 3" Stop metal construction home security door lock with 4 screws designed to withstand 800Ibs of force, 12 times stronger than a normal deadbolt to against 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. EVERPLUS safety door lock guard your home safe. This reinforcement lock is a good choice for home security. And the perfect gift for your families [Easy to Install]: Use a power screwdriver and drill to mount EVERPLUS security door lock on your door frame, finish DIY this door lock reinforcement installation in less than 5 minutes and you will reap the safety of the whole family. Easy to match any inward swinging door. EVERPLUS safety door lock guard 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 issues during installation, we will help you. [Easy to Use]: Place index finger on top of door lock security and thumb on bottom and slide lock away from the base plate along with the door in the direction of the hinges then pull outward. No tools are required to open, just a little practice. This door guard prevents breaking in but is easy to open in case of emergency. You will much more confident in your doors being able to sustain any sort of forced entry [Home Security & Childproofing]: EVERPLUS child proof door lock adds extra security measures for toddlers while you aways on business. 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 the elderly or ladies feel safer when they are at home alone [Good Service]: Secure home by EVERPLUS, home security door lock defend your home safe, not only prevent break-in but also easily opens when meeting urgently. EVERPLUS provides 5 years after-sale service to make sure you could buy with confidence and would try our best to solve any problem until you are satisfied door reinforcement lock door lock door locks for kids safety door lock security front door child safety lock security door locks reinforcement lock home security door lock door locks door latch lock child safety locks for doors door security lock door lock latch reinforcement lock for front door door safety lock home security door lock reinforcement door lock reinforcement door security front door lock child proof childproof door locks door latch lock child proof front door safety lock for kids reinforcement door lock child proof door lock safety locks for doors flip lock for door door latch security door latch top lock for front door child proof front door locks door guardian front door latch lock child proof child proof lock for front door door locks for front door safety front door lock for kids safety high door locks for kids safety front door kids safety lock front door child lock night lock door security front door locks for kids safety door child safety locks child safety door lock door chain locks for kids safety door security locks door safety locks from inside door safety lock security door lock home security safety door lock deadbolt lock security lock childproof door lock security defender door lock interior lock safety lock for front door high security door lock front door safety lock front door security lock door child lock security locks for doors inside kid proof door locks home security locks door security latch door locks for kids safety front door chain lock for front door exterior door child safety lock security locks security door lock flip lock door reinforcement security strike plate door security devices door reinforcement plate child door locks front door reinforcement lock door lock for kids home security lock door reinforcement lock black child security door lock security door reinforcement lock home door locks door reinforcement lock white door locker from inside child proof front door lock home door lock front door child safety locks