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)
Original price was: $11.99.$9.99Current price is: $9.99.








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
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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
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Original price was: $11.99.$9.99Current price is: $9.99.

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