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Door Reinforcement Lock Withstands 800lbs of Force - White Extra Proof Door Lock for Kids Safety with 8 Screws Prevents Unauthorized Entry, Add a Door Security Lock for Home Safety & Privacy

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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Tuesday, May 19
Order within 4 hours and 21 minutes
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Item Package Quantity: 1


Color: White


Features

  • Additional Home Security: Crafted from sturdy alloy, the door reinforcement lock withstands up to 800 lbs of force, 16 times stronger than a normal deadbolt to against being kicked in
  • Easy to Install: Each Door Reinforcement Lock is equipped with total 8 screws including 4 long and 4 short ones, select the appropriate screws, use an electric drill to install within 5 minutes. Easily add child locks for door. Please check the image to see if our product is suitable for your door
  • Easy to Use: Use your thumb and forefinger to pinch both the top and bottom grooves, pull to the side and swing away from the door to open the lock. Reverse the actions to close. You can also see a step-by-step instruction in our pictures
  • Safe to Operate in an Emergency: Upgraded design and high-quality springs allow you to quickly open security door locks and evacuate from the inside
  • Making Ladies and the Elderly Feel Safer: The sturdy door lock provide extra door lock security for elderly and ladies when they are at home alone. Please note: door reinforcement lock is not suitable for french double doors, garage doors, doors with gaps less than 0.07", outward opening doors, or doors with misaligned frames.

Manufacturer: ‎AceMining


Part Number: ‎Reinforcement-Lock


Item Weight: ‎4.2 ounces


Product Dimensions: ‎2.5 x 1.5 x 3 inches


Item model number: ‎Reinforcement-Lock


Size: ‎1 Pack


Color: ‎White


Installation Method: ‎Screw In


Item Package Quantity: ‎1


Number Of Pieces: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: July 25, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 19

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Very strong security device.
Item Package Quantity: 4 Color: White
These add-on security devices are easy to operate if installed properly. They are are well crafted and fabricated and tough. Finish is also tough compared to the average. Appearance after installation is noticeable but all such devices are. These particular devices are the most effective that my research uncovered. You must decide what device is best suited to your situation. ( Obviously these are practically useless for a glass panel door.) I am quite satisfied with my selection and installad result. This device provides security against “kick assault” that is beyond the failure resistance of the door capacity, except steel doors in steel frames. If you have a steel door and frame and want more security than the latch and locking device, then you must carefully study the clearance (gap between door edge and frame) since there is no easy solution to locally increasing that gap to fit the plate that must be installed in the gap. If you have a wood frame with a wood door (or a modern composite door) the same gap fit requirements apply. If the gap is too narrow for the plate is very snug, or the plate won’t enter the gap, then chiseling into the frame to sink the plate into the frame. There must be adequate clearance for the door will open and close without hitting or rubbing against the plate. The next step is to snugly arrange the mechanism into the gap with the dark pad is in lock position against the surface of the door face, and fit a space filler (wood sliver, shush kabob skewers, spoon handle, any convenient spacer) between the hing side of the new lock and the trim along the door frame and wall face. This step is crucial as you must determine where the exact location of the drill holes. The device will never exactly abut the door stop. With the door open you can accurately judge where the plate must be located which determines the critical location of the three-in-a-row holes, since you cannot redrill those holes without filling the miss-located holes, then redrilling a very small distance away, including drilling largely into the plug wedged into the mislocated holes. Difficult and annoying fix. I chose 2.5 inch #8 coated deck screws to deeply anchor into the framing stud, and the larger diameter ( from the supplied #6 screws to # 8) for added sheer capacity. My 2.5 inch screw selection was convenient since I had some on hand. If I had 3 inch at hand, I would have used them. If you decide on that choice, it requires using a countersink to enlarge the tapered holes in the plate so that the heads of the #8 screws do not stand above the lock plate. This does require additional work and precision. Once these requirements are met, the lock can be finally installed. All of these recommendations are intended for do-it-yourself installation. If you want to hire an outside installer, you are at the mercy of the installer’s expertise. I truly wish you well in utilizing one of these devices for your additional comfort with your added security. ... show more
Reviewed in the United States on October 10, 2024 by The Seive

  • Great little reinforcement lock
Item Package Quantity: 1 Color: White
I use this as a child-proof lock on the entrance door. Took 2 minutes to slap this thing on. Works great. If you actually want this thing to provide a little bit more value install it on the lower part of the door to help prevent your door getting kicked in.
Reviewed in the United States on November 22, 2025 by Sergey

  • Great lick
Item Package Quantity: 1 Color: White
This lock is wonderful. Easy to install and it works great.
Reviewed in the United States on December 30, 2025 by Ana Rose

  • Added a layer of Security
Item Package Quantity: 1 Color: White
I absolutely love this lock! It was easy (for my Handyman) to install. And it’s very secure and it keeps the door secure, even without the other locks on it. It gives me so much peace of mind. Money was spent.
Reviewed in the United States on December 11, 2025 by opinionated gal from DC

  • Child safe lock
Item Package Quantity: 1 Color: White
Life saver. I can’t use any of the doorknob stopper because the style of my door knob. This is close to perfect. Child proof lock the garage door as I wanted and very easy setup. The only thing is once this is locked, I can’t access the house through garage.
Reviewed in the United States on December 14, 2025 by Kevin C

  • Wrong color
Item Package Quantity: 1 Color: Black
The product is fine and seems to work well. However, twice, we have ordered this in black and been sent silver.
Reviewed in the United States on September 29, 2025 by Amazon Customer

  • Great product!
Item Package Quantity: 2 Color: White
Bought these because my toddler has learned to unlock and open our front and back doors! They are super strong and you can put them as high or low as you want which is convenient and easy to install. I feel a lot safer in my home as well which is an added bonus. Definitely recommend!
Reviewed in the United States on December 27, 2025 by Jessica P

  • Good product
Item Package Quantity: 1 Color: White
Very efficient and easy to install. High quality, matches my doors well, it serves its purpose as expected
Reviewed in the United States on December 30, 2025 by Valenciajulli

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