3 Pack Child Proof Door Locks - High Security, 800lbs Strength

Upgraded Robust Security Design

WINONLY door reinforcement lock is built from premium quality aluminum alloy, providing unmatched strength. This lock can withstand up to 800 lbs of force, making it 12-16 times stronger than a regular deadbolt. To secure your home effectively, consider purchasing 3 packs for your bedroom, front, and back doors.

Super Easy to Install and Unlock in One Second

WINONLY ez door lock comes with detailed instructions and 8 strengthen screws, allowing you to install the security lock within just 5 minutes using a power screwdriver and drill. The metal reinforcement door lock’s upgraded groove design ensures swift locking and unlocking without the need for tools, ensuring ease of operation, even in emergencies.

Childproof & Tamper-Resistant

WINONLY child safety locks for doors feature a spring-loaded mechanism that can be installed out of children's reach. This prevents toddlers from opening the door to strangers or going out without permission. Additionally, the door safety locks from the inside are tamper-resistant, offering extra security against lock picking and bumping. These locks are essential for home security!

Ideal for Most Doors Opening Inward

WINONLY door lock is perfect for most doors that open inward, including those in your home, apartment, bedroom, front, and back doors, as well as patio and courtyard doors. Note that it is not suitable for French double doors, garage doors, doors with gaps less than 0.07 inches, or doors with misaligned frames.

Reliable After-Sale Service

Secure your home with WINONLY, a home security door lock that defends against break-ins while ensuring easy access in emergencies. WINONLY swing door latch lock offers a 5-year after-sale service, providing peace of mind. Our professional customer service team is always ready to assist with any issues you might encounter during installation or use.

Especially recommended for women living alone, new parents, and other individuals prioritizing home security. WINONLY door reinforcement lock is an ideal gift choice for landlords, tenants, ladies, the elderly, pet owners, and new parents.