Upgraded Home Security Door Lock for Childproof, 3 Defender Security (Silver)

The sturdy all-aluminum alloy security door lock can withstand 800 lbs of force, making it 12 times stronger than a normal deadbolt, effectively preventing forced entry and ensuring that any door cannot be opened from the outside. This reinforcement safety door lock guards your home safe and provides peace of mind.

Offering optimal adaptability, this high-security door reinforcement lock is suitable for a wide range of doors, including front doors, interior doors, bedroom doors, side and garage doors, and basement doors. You can use this reinforcement lock to prevent break-ins, giving you greater confidence in your doors' ability to withstand any type of forced entry.

The reinforcement lock features a spring-loaded design to prevent children from opening the door on their own, providing an added layer of home security. When locked, this reinforcement door latch protects against the door being kicked in, lock picking, and bumping, making it an ideal solution for women living alone and the elderly.

Installation is a breeze, with each metal door reinforcement lock equipped with a total of 8 screws, including 4 long and 4 short ones. Simply select the appropriate screws and use an electric drill to install the lock within 5 minutes. Easily add an extra lock to your door and match any inward swinging door.

Designed for convenience, the door security locks feature a groove design for easy opening from the inside, especially in an emergency. Unlocking and locking can be completed within a second, and no tools are required to open it – just a little practice. This makes it the most convenient and fast door security device on the market.

To ensure customer satisfaction, the manufacturer offers a one-year free warranty on their products. Whether you're looking to enhance the security of your front door, interior doors, or any other inward swinging door, this reinforcement door lock is an excellent choice that will provide the peace of mind and protection you need.

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