Last Updated on May 22, 2023
If you’re like most people, you spend a lot of time researching products before you buy them. You want to make sure you’re getting the best possible value for your money. But with so many product reviews out there, it can be hard to know which ones to trust. That’s why we’ve done the legwork for you and compiled a list of the best adjustable window locks
There are so many adjustable window locks brands on the market like Defender Security, Ideal Security, SECURITYMAN, HRLORKC, JEACENT, PENMAMA, Boao, The Lock-It Block-It, Tahikem, Maxdot, it can be tough to know which one will be the best. No worries, we’ve got you covered.
Best adjustable window locksPrime-Line U 9809 Sliding Window Lock for Vin
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- NOTE: Not intended for a patio door, windows only.
- EACH PACK INCLUDES – (1) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16″ up to 1/2 in. thick. “Vise like” grip holds securely and will not mar frame. Allows window to lock in ventilating position; cam style locking lever; no tools required. This is for Vinyl Windows only.
- SECURELY LOCK WINDOWS – These U 9809 sliding window locks for vinyl windows help keep them securely closed. The locks feature an adjustable jaw that has a “vise-like” grip, and they are capable of opening up to ½” wide.
- ADD EXTRA SECURITY – Use these sliding window locks to prevent unwanted intruders and avoid falling accidents –keeping your windows closed when you want them the most secure! Air and a breeze can get in, but no intruders.
- FOR USE ON MOST VINYL WINDOWS – These sliding window locks are for use on horizontal sliding windows and most vertical sliding (single hung) windows as a secondary window lock.
- PRODUCT INFO – These sliding window locks have a diecast construction with a white painted finish and can fit most vinyl frame rail thicknesses ranging from 1/16” to ½”.
- For all dimensional information please refer to the line art and compare to your needs before purchasing
- Please refer to the line art drawing before purchasing to check dimensions
- NOTE: Not intended for a patio door, windows only.
Ideal Security Window Security Bar with Child
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- Sliding Window Lock: This sliding window security bar with a childproof anti-lift lock acts as a visual deterrent against burglars who can see it clearly through the door
- Adjustable and Easy to Install: Made of aluminium, this sliding window lock easily slides from 10.6 to 16.625 inches and can be installed without cutting; allows the window to partially open while being secured
- Perfect For Window Installation: Install in-window air conditioner units or leave the window partially open for ventilation, all while locking your window in a secure position
- Not a Pressure-Mounted Bar: The saddles can be eithered screwed into the window frame and profile or mounted with strong 3M double-sided tape (included), providing reliable protection, unlike the pressure-mounted bars that can shake loose and fall
- Comfortable Height: This window lock mounts anywhere in the window profile, allowing you to install it out of the reach of children
SECURITYMAN Window Security Bar – Easy Instal
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- (A Visual and Physical Deterrent): Keep your family safe with a window bar that is built to withstand 250lbs of force and serve as a highly visual burglar deterrent. Constructed with high grade iron.
- (For Vertical and Horizontal Windows): The sliding window lock can be easily installed in virtually any window in your home. It can be extended between 14.25″ to 37″ and be installed and removed in seconds.
- (Child Proof Anti-Lift Lock): The sliding window security bar features a anti-lift child lock that offers you peace of mind knowing your child cannot disable the security bar.
- (Keep Your Windows Open But Secure): Enjoy open air circulation with added security. Our window stopper allows you to keep you windows open while keeping intruders out even in a fixed position.
- (2 Easy Install Methods): Our window security lock comes with everything needed for an easy install. There are 2 install methods. 1) Drilled mounting bracket install for extra security. 2) Install directly in window rail without drilled mounting brackets.
4 Pack Adjustable Sliding Window Locks Window
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- Size: Window locks length: 2.4 inch, width: 1.6 inch, height: 1 inch. Packing: 4 Pieces. Color:Grey
- Note: Fit on window track spacing from 1.02″ to 1.69″ and track high more than 0.59″, in case affecting the stability of the security lock.
- Install: Close or open the window before installing the window stop block; insert the leg tightly into the window groove, turn the knob clockwise until the product is fixed. Use 2 locks in heavy windows/doors to increase security…
- Advantage: Rubber irons and window stoppers are covered with rubber can increase friction and avoid scratching windows and noise.
- Guarantee: Any question, please feel free to contact us. We guarantee give you return or refund.
Jeacent Adjustable Window Security Bar, Patio
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- ✅ STRENGTHEN HOME SECURITY – High-grade Steel window locks security bar block criminals from entering through sliding glass windows or patio doors. Windows open in a fixed position for fresh air. Perfect for window air conditioner units or ventilation.
- ✅ ADJUSTABLE – The sliding door security bar extends from 15 1/2″ to 29 1/2″ with the 22 adjustable settings. Lock the height in place with the spring clip and the long screw help to reach the very small adjustment of the window’s opening.
- ✅ STOP FORCED ENTRY OR UNEXPECTED ACCIDENT – The steel spring clip provides extra resistance from forced entry and ensures long-term use. Burglars can’t reach it from the outside when correctly installed. Prevents children from falling out of open windows.
- ✅ NOTICE- BEFORE BUYING, MEASURE the window or door track where the guard will be placed . Window tracks MUST be at least 1 inch wide. The security device is 1 inch wide on every side.
- ✅ EASY TO INSTALL – Unique design. No tools required. Stick the lock bar on the window /door track with the supplied adhesive strips. It stays well and doesn’t fall out when properly installed and adjusted. Removes easily in emergencies. Fits discretely in window / door tracks and looks decent.US Patent Pending. All Rights Reserved.
Window Locks, 4 Sets Sliding Security Window
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- 【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.
- 【Screw In Design】 Sliding window locks utilizes double screws to mount on sliding window/door tracks, prevent sliding and add more security. Simply screw them with hex keys (included) for fully secure windows/doors or to allow for ventilation, no extra tools needed. Comes with rubber cushioning to prevent scratches or damage to the window and improve window security.
- 【Quality Aluminum Alloy】 Sliding door and sliding window stoppers: The strong aluminium will remain secure which is sturdy and strong, and the cute yellow key handle is showy and easy to be found.
- 【Widely Use】Slider window locks are perfect for sliding patio doors, sliding glass doors, etc. Feel free to open the windows a few inches to get both fresh air and peace of mind, because they no longer open enough for someone to slip into your house without breaking the window and alerting your dogs. Put some window lock latch to your kid’s room to keep your toddler from falling out the windows.
- 【Package Includes】 Pack of 4 sliding window locks with rubber cushioning and keys; Apply multiple window locks can increase sliding door/window security.
Sliding Window Locks Aluminum Metal Window Lo
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- Install easily: each lock is equipped with a key, no extra tools needed, you just need to use the key slowly through the hole and hold on the track by key control. Please check your window track before buying
- The locks are made of aluminum alloy, and rust proof, can serve you for long time using
- Various usages: the window locks can be applied to keep windows partially open or closed, enhancing air circulation, preventing burglars from entering or keep your kids safety; Fits for most vertical or horizontal sliding windows and doors
- Size: the lock size is approx. 2.4 x 2 x 1.4 cm/ 0.94 x 0.79 x 0.55 inch (LWH), key length is approx. 2.7 cm/ 1 inch, apply to track heights more than 5 mm/ 0.2 inch and track thickness no greater than 6 mm/ 0.23 inch, please check the size before ordering. Please check your window track before buying
- 15 Pieces sliding window locks with keys; Color: silver.This product is suitable for the type of window with track, please carefully confirm with the type of window and the specific size before buying
The Lock-it Block-it – (4 Devices) Home Secur
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- PROTECT YOUR HOME: Our window bars provide heavy-duty leverage against forced entry. Made of Industrial Strength PVC and ABS plastic combined with the unique double-headed push pin, the LB provides extra strong impact resistance. Windows and patio doors can now stay OPEN and be SECURED! Burglars can’t reach it from outside when properly installed. It can also serve as a secondary locking device. Keep your windows and patio door secured by installing our sliding door lock.
- GREAT FOR FAMILIES: The Lock-It Block-It window security bar is an easy way to keep children and pets safe around open windows. This device helps to block children from falling out of open windows by limiting the opening to a safe adjustable height. Great for peace of mind.
- ADJUSTABLE: The window security bar height can be controlled with 13 adjustable settings, then locked in place with the push of a pin. When the window contacts the Lock-It Block-It, it stops immediately. Our window and door stopper can withstand repeated impacts from forced entry while standing guard to protect your home and family.
- VERSATILE: The Lock-It Block-It is the perfect window safety device for Single-Hung Windows, Sliding Windows and Patio Doors. It’s easy to install with no tools required! It can be removed quickly in the event of emergencies, doesn’t block your view, and blends in with the decor. Replace those ugly broomsticks with the Lock-it Block-it!
- MEASUREMENTS: Please measure your window or door track before purchasing. The security bar extends from 17 inches to 30 inches long (MAX length is 2 and 1/2 feet). Window tracks MUST be at least 1 inch wide. The device is 1 inch by 1 inch wide on all sides.
4 Sets Sliding Window Locks, Security Window
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- Measure Your Windows Track: In order to ensure the perfect application of Tahikem window locks, please measure your window track size, height must be greater than 0.75inch (1.9cm) and width must be less than 0.59inch (1.5cm). Tahikem window locks is equipped with a vertical key, which can be applied to the middle track of the window. (Notice: Please check the fourth product Measurement picture before purchasing)
- Simple Installation: Each window lock is equipped with a hexagonal key. You can use the key wrench to slowly rotate the screw nut to secure it on the window track. It only takes 5 minutes to complete the installation. Our window locks are also equipped with 2 rubber non-slip protection pads to prevent scratches or damage to your window and improve stability.
- High-quality Material: The window safety lock is made of aluminum alloy, durable and sturdy. The anti-rust coating makes it a good match for white sliding windows, sliding doors and vertical doors. In addition, we have improved the shortcomings that other window locks are not fixed and do not fit the middle track, so you can buy with confidence.
- Tahikem Safety Window Lock: It ensures your family members safety. 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, or guard against theft and avoid property damage during your traveling period.
- Package Includes: This sliding window locks is exclusively developed and designed by Tahikem, equipped with 4 locks, 4 keys, 4 transparent gaskets, 8 non-slip rubber pads, 1 vertical hex key, and 1 installation manual. If you have any issue about the window locks, please contact us. We will reply within 24 hours.
4 Sets Sliding Window Locks Window Door Secur
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- Apply to windows and doors: make sure the track heights more than 1.5 cm/ 0.6 inches, track thickness no more than 1.6 cm/ 0.63 inches, not applicable to the middle track of the window, please check your window track before buying
- Double open design: compared to other window locks, this window locks adopt enhanced double open design, which obtain stronger friction force so that it can lock more solid for safer security
- Quality material: made of aluminum alloy, which is sturdy and strong, and there’s a yellow plastic cover outside the key handle, can serve you a long time
- Necessary items: open the screen window when the weather is hot in summer, which can improve air circulation, you can use the window locks to fix the screen window, it can prevent children from falling and prevent the thieves
- What you get: 4 x sliding window locks with key; Note: multiple locks can be applied to heavy window or door together to increase safety
Best adjustable window locks Buying guide
When considering purchasing a product, it is important to think about what you need and want the product to do for you. There are many factors that can influence your decision when it comes to choosing a product, such as price, quality, features, and more. It is important to compare products before making a final decision to ensure that you are getting the best possible value for your money. Here are the few things that you need to look at before purchasing a product:
1. What you will use the product for?
Another factor to consider before purchasing a product is what you will use it for. If you are only going to use it occasionally, there is no need to spend a lot of money on a high-end model. However, if you plan to use it regularly, it is worth investing in a quality product.
2. Price
The price of the product is one of the most important factors to consider. You need to find a balance between quality and price. It is important to remember that cheaper does not always mean better. Sometimes, it is worth spending a little extra money on a high-quality product.
3. Features
Another important factor to consider is the features of the product. Make sure that the product has all of the features that you are looking for. For example, if you are looking for a television, pay attention to things like picture quality, sound quality, and extra features like built-in Wi-Fi or Blu-ray player.
4. Brand name
One final factor to keep in mind is brand name recognition. In general, more well-known brands tend to charge more for their products. However, they also tend to be more reliable and offer better customer service.
5. Quality of the product
Your first priority should always be the quality of the product. It is advisable to read online reviews or ask friends and family for recommendations.
6. Customer service
A good company will have responsive and helpful customer service available in case you have any problems with your purchase.
7. The guarantees and warranties offered
Most products come with some kind of guarantee or warranty. Make sure to read the fine print before making a purchase.
8. The return policy
All reputable companies should have a return policy in case you are not satisfied with your purchase.
9. User reviews
Once you have narrowed down your options based on quality, it is time to read user reviews. These can be found on the website of the product or on online forums. Pay attention to both positive and negative reviews, as they can give you an accurate picture of what to expect from the product.
Frequently Asked Questions about Adjustable window locks
Where Can I Buy This Product?
adjustable window locks can be purchased online or at a store near your home or work. Each option has its advantages and disadvantages. You might need to wait longer for your item to arrive at your home if you choose an online store. Due to the fact that the cashier already assembled everything, the order is ready to ship out immediately after payment is received.
How much money do I need to spend?
Purchase the product that fits your budget if you can’t afford a high-quality product. The best quality adjustable window locks, however, will cost more than what you originally planned to spend if you want it.
When making a purchase, is after-sales service important?
When looking for a reliable adjustable window locks company, make sure they offer excellent after-sales service.
The company may need to be reconsidered if any complaints have been filed against it.
Also, be sure to ask about the return policy of a company, as some do not allow returns and/or require receipts.
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