3 Pack Home Security Door Lock Childproof Door Reinforcement Lock Upgrade Design KEEP YOUR HOME SAFE Designed to withstand 800 lbs. Of force, this door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe! EASY INSTALLATION Use power screwdriver and drill to mount security door lock on your door frame, finish door lock installation less than 5 minutes. Easy to match any inward swinging door. Safety door lock guard your home security as a door defender. ADDITIONAL HOME SECURITY Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside. CHILD-SAFE AND TAMPER-RESISTANT It can be installed higher on the door where your children can’t reach! Package Included: 3x door reinforcement locks