Home Security Door Reinforcement Lock, Upgraded Front Door Locks for Kids Safety Withstand 800 lbs, Child Proof Door Lock, Extra Door Lock from Inside Prevent Unauthorized Entry (2 Pack, Black)

Price: $11.99 - $9.99
(as of Aug 23, 2025 02:50:37 UTC – Details)

Product description

Comfylichi Door Reinforcement Locks Keep Your Home Safe!

Not only does the Comfylichi home security door lock deter forced entry, but it also safeguards and fortifies your exterior door

High-quality Durable Security Door Lock Premium rubber protects door

The anti-collision silent rubber strip effectively protects doors and reduces impact marks

High quality aluminum alloy

Aluminum alloy, thickened & rust-proof with multi-layer elect

Precision thickened hinges

Accurately thickened pivot holes, flexible opening and closing, more durable and long-lasting

Thickened locking design

Thickened locking design for enhanced collision resistance.

EASY TO OPEN & UNLOCK

Fits Inward-opening Doors Only. Double-check Before Buying

CAUTION:Door-to-Frame Gap Must Exceed 0.07″, lf the gap is too small, use a chisel to adjust the door frame!

A Must-Have for Every Home, Just Can’t Wait to Install This Door Lock
For Living Alone

For Elderly Parents

Prevent Toddlers & Pets

Keep Your Home Safe

Most Customers Choose to Install Two Reinforced Door Locks for Enhanced Security

We offer more home decoration spare parts for you to pick

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Customer Reviews

4.6 out of 5 stars 356

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4.5 out of 5 stars 29

3.8 out of 5 stars 19

Price

$9.99$9.99

$9.99$9.99

$15.99$15.99

$28.49$28.49

material

aluminum

aluminum

brass

aluminum & metals

color

black

silver

gold

red

quantity

2

2

6

2

Is installation required?

yes

yes

yes

yes

packages

plastic bag

plastic bag

plastic bag

boxed

Add Extra Security to Your Home: Want a reliable way to keep your family safe? The Comfylichi door reinforcement lock has you covered. Made of thickened aluminum alloy and each equipped with 4 long and 5 short screws, its security latches can withstand 800 pounds of force, 12 times stronger than ordinary deadbolts, effectively preventing the door from being kicked in to safeguard your family
Childproof and Tamper-proof: The childproof door lock is an effective reinforcement lock. Its spring-loaded design stops kids from opening the door to strangers when you’re away. It’s safer to install it on the top or at a higher position of the front door. It also gives the elderly and women living alone extra security
Easy Installation: Just use a screwdriver or power tools to install the Flip-lock door lock onto the door frame. The whole installation process will take no more than 5 minutes.Gap between door frame and door needs to be 2 mm, our child proof door lock comes with an installation manual for you to refer to during the installation process
Easy to Lock & Unlock: To unlock, pinch the top and bottom of the door lock. Then slide it sideways along the door towards the hinges until it can be pulled outward
Unsafe Community? Comfylichi Door Reinforcement Lock to the Rescue: If your community has a poor security situation, adding extra “security locks” to your home or apartment is crucial. Our door lock latch are designed for this, fitting inward-swinging apartment, bedroom, locker room, bedroom or hotel room doors, yet not for French double doors, garage doors, those with gaps under 0.07 inches, outward-swinging doors, or misaligned frames