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ZRFCXE Window Locks,4 Pack Sliding Window Locks with Key for Vertical & Horizontal Sliding Windows Doors,Easv to Install,Adjustable Security Window Lock for Patio Bedroom Home and Office (Black)

  • Based on 2,508 reviews
Condition: New
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$9.99 Why this price?
Holiday Deal · 23% off was $12.99

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This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2026

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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Dec 31
Order within 18 hours and 20 minutes
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Size: 4 Pack


Color: Black


Features

  • MEASURE YOUR WINDOWS TRACK: The window lock is apply for sliding windows, sliding doors and vertical windows.please measure your window track size height must be greater than 0.48inch (1.22cm) and width must be less than 0.61inch (1.55cm) before ordering window locks. window locks is equipped with a vertical key, which can be applied to the middle track of the window.
  • UPGRADE PROTECTION DESIGN: Upgrade protection design,our each window lock has two fixing holes,secure it on the window track,which greatly enhance the holding power of the lock,use double hole locks on heavy windows/doors for added security. window locks are also equipped with protection pads to prevent scratches or damage to your window and improve stability.
  • WIDE USAGE: It ensures your family members safety,can control the window partially open or closed,effectively reduce the risk of children and pets falling from high windows,by locking your windows, it can also protect your property against damage during heavy rains and hurricanes.This sliding window lock for home,bedroom, kindergarten, office,etc.
  • EASY TO INSTALL: No additional installation tools or drilling required,3-step quick installation.step1,place the lock to a suitable position.Step2,Insert gasket protect window track from scratches.Step3,tighten the screws,done!you can easily fix the window lock at any part with the vertical key or hex keys,easy to reuse and re-install.
  • PACKAGE INCLUDES: 4 Sets of window locks for sliding windows,including 4 PCS sliding window locks,4 PCS hex keys,4 PCS gaskets,1 PCS vertical key.Great thanks for choosing us and we care about the customer's purchase satisfaction.If you have any questions while using,just feel free to contact us,we will reply to you within 24 hours and surely offer you a satisfied solution.

Brand: ZRFCXE


Special Feature: Anti-Corrosion


Lock Type: Track Lock


Item dimensions L x W x H: 1.57 x 1.14 x 0.82 inches


Material: Aluminum


Brand: ‎ZRFCXE


Special Feature: ‎Anti-Corrosion


Lock Type: ‎Track Lock


Item dimensions L x W x H: ‎1.57 x 1.14 x 0.82 inches


Material: ‎Aluminum


Recommended Uses For Product: ‎Securing and controlling sliding windows, sliding doors, and vertical windows in residential and commercial settings, including homes, bedrooms, kindergartens, and offices.


Style: ‎Modern


Color: ‎Black


Number of Pieces: ‎6


Finish Type: ‎Painted


Included Components: ‎4 PCS sliding window locks, 4 PCS hex keys, 4 PCS gaskets, 1 PCS vertical key


Controller Type: ‎Push Button


Shape: ‎Rectangular


Item Weight: ‎0.05 Kilograms


Control Method: ‎App


Model Name: ‎Juego de 4 cerraduras de ventana correderas con llave


Manufacturer: ‎ZRFCXE


Part Number: ‎Double Lock-02


Item Weight: ‎1.76 ounces


Product Dimensions: ‎1.57 x 1.14 x 0.82 inches


Item model number: ‎842e7ec2-a816-4f17-b6da-80e5955d3c1c


Size: ‎4 Pack


Finish: ‎Painted


Item Package Quantity: ‎1


Special Features: ‎Anti-Corrosion


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: January 16, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Dec 31

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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Learn more about financing & leasing here.

Top Amazon Reviews


  • Fantastic Locks
Size: 4 Pack Color: Black
I ordered this ZRFCXE Window Locks,4 Pack Sliding Window Locks with Key for Vertical & Horizontal Sliding Window to use on a large sliding glass window that needs to be left partially open. I recently installed a couple of amateur radio antennas and did not want to drill through stucco to bring the cables inside. Instead, I ran the cables through a pool noodle and use the pool noodle to seal the window. Obviously, the window needs to be left open to accommodate the width of the pool noodle. It was easy enough to relocate my alarm sensor, but I thought it would be foolish to rely on the alarm and not have a way to securely lock the window. I started at my local big box hardware store. First, I tried a simple thumbscrew equiped lock. It would not fasten down hard enough to prevent the window from opening. The, I tried a lock with a lever. Once again, it would not fasten down hard enough, and in the process of trying to get it tighter, the lock broke into 3 pieces. Honestly, I was not expecting much when I ordered these ZRFCXE locks. I was wrong. These locks work great. They screw down hard enough so that they can't be moved once tightened. The key provided does a great job at tightening the screws, and the small plastic insert really does keep the window frame rail from being damaged by the screws. I ended up using two locks -- one on the bottom rail and one on the top rail. I could not be happier with my purchase! ... show more
Reviewed in the United States on November 1, 2025 by All Photos All the Time

  • Easy to install
Size: 4 Pack Color: Silver
These sliding window locks were exactly what I needed. They fit snugly on the window track and were very easy to install — no tools required other than the small key. Once tightened, they stay firmly in place and make it impossible to slide the window open. The keyed design adds an extra level of security, which I really like. Perfect for both horizontal and vertical windows. They look nice, feel sturdy, and come at a great price for a 4-pack. I’d definitely recommend them for anyone who wants an easy and affordable way to add extra security to their home. ... show more
Reviewed in the United States on October 13, 2025 by Dianne

  • Great safety device
Size: 4 Pack Color: Black
The media could not be loaded. These work great! Fit perfectly and keeps the window from opening. Easy to install and looks great. We have the emergency exit window so I’m not worried about needing to get out. I’m more concerned with anyone trying to break into the trailer. I’m pretty confident that the window won’t be able to be opened from the outside. But if someone wanted to get in they cud just break the window, smh. They are metal and good quality. They are easy to remove with the tool but not without it. We were given multiple tools so we can place them several places so we will be able to find one if needed. We did leave one in the RV. I recommend these for anyone who wants to keep the window shut. ... show more
Reviewed in the United States on June 24, 2025 by Kisha R Kisha R

  • Solid choice, buuuttt...
Size: 4 Pack Color: Black
Cost effective, easy to install and does what it needs to do. Extra keys are provided for added convenience and safety. Only downside would be a lack of a quick release in case of an emergency. This could prove detrimental if this product was blocking your only egress.
Reviewed in the United States on July 8, 2025 by BFG Games

  • Pretty durable.
Size: 8 Pack Color: Black
Works as intended. The thickness of the locks is quite durable and resistant. I would say these locks, used as a security measure, will work wonders. The key is just any other tool that uses the hexagonal tool, so having the key is just an extra precaution. Easy to use as it's just a latch on and twist of a key, and it will stay on tight. Pretty good for its price. ... show more
Reviewed in the United States on December 10, 2025 by World Within Reviews

  • Great product
Size: 4 Pack Color: Black
Buying this i was wondering if it would av worth it hit it did. And is so sturdy and ease to use. Now to mention how quick i was able to install it in ny windows. The quality is great and it really gave me the security i was looking for. This is a very good product
Reviewed in the United States on October 27, 2025 by Stephanie

  • Locks on windows
Size: 4 Pack Color: Black
Love them work well with extra security with my adt services. Help protect family and single parents when alone sleeping and gone. Also keep theives from entering your windows when gone and overriding the system. Good luck reasonable prices
Reviewed in the United States on December 19, 2025 by Shan

  • Strong and easy to install
Size: 4 Pack Color: Silver
Very good window locks. They are easy to install and give great peace of mind. The material feels sturdy and they fit securely. Highly recommended.
Reviewed in the United States on November 5, 2025 by Kristy

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