1 Pack Door Reinforcement Lock, Home Security Door Lock, Child Proof, White | Door Safety Lock for Front Door, Toddler Proof Door Latch for Entry Door Security, Includes 8 Screws

Enhanced Home Security: Constructed from robust alloy, this door reinforcement lock resists up to 800 lbs of force, delivering strength 16 times greater than a standard deadbolt against forced entry.
Simple Installation: Each lock includes a total of 8 screws (4 long and 4 short). Choose the suitable screws and utilize an electric drill for setup in about 5 minutes. The needed drill bit size is 1/8" ( 3.18 mm, a common size). It can also be conveniently added to doors for child safety.
Straightforward Operation: To open, use your thumb and forefinger to squeeze both the top and bottom grooves, pull to the side, and swing the lock away from the door. Reverse these steps to securely close it.
Safe for Emergency Use: The improved design and high-quality springs enable rapid opening from the inside for swift evacuation.
Delivers Added Security: The sturdy build offers extra peace of mind for individuals, including the elderly and those who may be home alone.
Please Note: This door reinforcement lock is not suitable for French double doors, garage doors, doors with gaps less than 0.07", outward-opening doors, or doors with misaligned frames