Home Security Door Reinforcer Lock

Keep Your Home Safe
The 3" door lock is designed to withstand a maximum force of 800lbs, making it ideal for inward swinging doors. It significantly reduces the risk of unauthorized entry, ensuring maximum security for your family.

Easy to Install
Equipped with strong screws, installation is straightforward and fast. Simply mount the door lock using a screwdriver or power tools; the entire process takes less than 5 minutes. If your door frame exceeds 0.2'' (5mm) in thickness, it may be necessary to trim it slightly to ensure a smooth installation. Check the image provided to confirm compatibility with your door.
Updated Screw Design: We have upgraded our long and short screws, ensuring precise fitting for your locking holes.

Easy to Lock & Unlock
Unlocking and locking is effortless. To unlock, pinch the top and bottom of the door lock, then slide it sideways along the door until it aligns with the hinges and can be pulled outward.

Childproof Security
This Security Door Lock offers an extra layer of safety for children by preventing them from opening the door to visitors. Install the lock above the doorknob where your children cannot reach.

Great Design
Featuring a spring-loaded mechanism for easy operation, this door lock is both childproof and tamper-resistant. Made from high-quality aluminum, it offers superior protection against unauthorized entry compared to traditional locks.