Door Reinforcement Lock, Home Security Door Lock, Child Proof, Silver Door Safety Lock for Front Door, Toddler Proof Door Latch for Entry Door Security, Includes 8 Screws

Additional Home Security: Made from sturdy alloy, this door reinforcement lock withstands up to 800 lbs of force, offering 16 times the strength of a standard deadbolt to resist being kicked in.
Easy to Install: Each door reinforcement lock comes with 8 screws in total, including 4 long and 4 short ones; pick the suitable screws and use an electric drill to finish installation within 5 minutes.
Drill bit: 1/8" ( 3.18 mm, common size). Easily add child locks for your door.
Easy to Use: Pinch both the top and bottom grooves with your thumb and forefinger, pull to the side, and swing away from the door to open the lock. Reverse the steps to close it. You can also find step-by-step instructions in our pictures. Safe to Operate in an
Emergency: The upgraded design and high-quality springs let you quickly open the door lock and evacuate from inside. Making Ladies and the
Elderly Feel Safer: This sturdy door lock provides extra security for elderly and ladies when they are 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