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Looking for a window locks security? Have a look at this 2024 guide!

When you want to find window locks security, you may need to consider between many choices. Finding the best window locks security is not an easy task. In this post, we create a very short list about top 10 the best window locks security for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 window locks security:

Best window locks security

Product Features Editor's score Go to site
Sliding Window Locks Set (12 Pack) Sliding Window Locks Set (12 Pack)
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Defender Security U 9809 Sliding Window Lock for Vinyl Windows  Easy Installation to Keep Windows Securely Closed  White Diecast Construction (Pack of 2) Defender Security U 9809 Sliding Window Lock for Vinyl Windows Easy Installation to Keep Windows Securely Closed White Diecast Construction (Pack of 2)
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Master Lock 265D Door Security Bar, Adjustable from 27-1/2 in. to 44-1/2 in., White Master Lock 265D Door Security Bar, Adjustable from 27-1/2 in. to 44-1/2 in., White
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(Set of 4) Window Security Bar Locks Onto Frame - Sturdy Steel adj 17-29 in (Set of 4) Window Security Bar Locks Onto Frame - Sturdy Steel adj 17-29 in
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1 X Lot of 4 Pcs Sliding Window Lock 1 X Lot of 4 Pcs Sliding Window Lock
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Cresci Products Window Wedge, White (2 Per Pack) Cresci Products Window Wedge, White (2 Per Pack)
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Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver) Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)
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Lion Locks Aluminum Sliding Door and Window Lock, Pack of 10 Lion Locks Aluminum Sliding Door and Window Lock, Pack of 10
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Maxdot 4 Sets Sliding Window Locks Stop Aluminum Alloy Door Frame Security Lock with Keys Maxdot 4 Sets Sliding Window Locks Stop Aluminum Alloy Door Frame Security Lock with Keys
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Lock-it Block-it - Home Security Window Bars - 2 Pack Lock-it Block-it - Home Security Window Bars - 2 Pack
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1. Sliding Window Locks Set (12 Pack)

Feature

Set of 12, Aluminum Locks
Aluminium sliding window lock, 3 step fast installation. No tools or keys requires. reusable.
security lock
sliding window lock
Easy to install - No tools requires

Description

Set of 12, Aluminum Locks. Aluminium sliding window lock, 3 step fast installation. No tools or keys requires. reusable.

2. Defender Security U 9809 Sliding Window Lock for Vinyl Windows Easy Installation to Keep Windows Securely Closed White Diecast Construction (Pack of 2)

Feature

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 " 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 ".

Description

Keep your windows securely closed and safe with these U 9809 Sliding Window Locks for Vinyl Windows. The locks feature an adjustable jaw that has a vise-like grip, and they are capable of opening up to wide. Use them to prevent unwanted intruders from breaking into windows or to prevent accidental falls. These locks are designed for use on horizontal vinyl sliding windows, although they may also work with some vertical sliding (single hung) windows. Installation is quick and easy with no tools required a more secure window is just minutes away! When installing this lock, the cam style locking lever should be rotated hand-tight over the rail or vinyl edge to a sufficient torque prior to locking down the lever. This lock can be adjusted to fit on rail thicknesses ranging from 1/16 in. to 1/2 in. thick. This sliding window lock can be used as a secondary lock when window is shut and to secure the windows during ventilation. For a larger version of this lock (used on vinyl frame patio sliding doors) see model number U 10547.

3. Master Lock 265D Door Security Bar, Adjustable from 27-1/2 in. to 44-1/2 in., White

Feature

Dual-function door and patio door security bar
Improves security on hinged and sliding doors
Rugged 20-gauge steel construction to withstand more than 350 pounds of force
Includes one security bar that adjusts to fit most standard doors
Weighs only one pound

Description

The Master Lock Dual Function Security Bar provides your home with an added dose of safety by reinforcing doors from outside intruders. Built with Master Lock's world renowned durability, the Security Bar is constructed of 20-gauge steel to withstand more than 350 pounds of force, helping ensure that your doors remain securely shut. With a versatile and adjustable design, the bar fits most hinged and sliding doors.


The Dual Function Security Bar offers:
  • Versatility to work with both hinged and sliding doors.
  • Full contact with the floor for better security.
  • Padded foot and non-marring yoke doesn't damage or scratch your home.
  • 20-Gauge steel construction.




A removable pin releases the yoke end for sliding door applications.

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Versatile Design for Sliding and Hinged Doors
Whether you use the Security Bar for sliding-door or hinged-door applications, you can rest assured that the bar's design features are optimized to keep you and your family safe.

For hinged doors, the bar features a pivoting ball joint that keeps it in full contact with the floor, providing a more stable and secure connection. Simply place the padded foot against your floor, and wedge the specially designed non-marring yoke beneath your door handle. The foot will give the bar a tight grip against your floor, and because both the foot and the yoke are padded, your floor and door handle will remain unmarred, even with everyday use.

To secure a sliding door, simply turn the bar on its side, remove the yoke by pulling out the pin, and adjust the bar to the length of your door. Once properly adjusted, the bar will create a firm seating between the door and jamb, ensuring that no one can enter the door from the outside. The Dual Function Security Bar is designed to fit most sliding doors.

Master Lock Durability
The Dual Function Security Bar is made of thick, 20-gauge steel for strength. Backed by Master Lock's reputation for security and durability, the bar can withstand over 350 pounds of force. It is backed by a lifetime guarantee.

About Master Lock
Master Lock is recognized around the world as the solid, enduring name in padlocks and security products. Generations have grown up with Master Lock products at home, school and work. Today, a whole new generation has discovered Master Lock's new and innovative security solutions.

As the largest global manufacturer and marketer of padlocks, Master Lock continues to build quality and value into its expanding lines of security products. Long a leader in the sportsman, home and yard, school, and commercial markets, Master Lock has also entered the automotive, computer and security markets. As safety and security gain importance with the world's consumers, Master Lock continues to develop products that offer smart security solutions.

Founded in 1921, Master Lock continues to build upon its founder's spirit of innovation, quality, and good value for the consumer.


What's in the Box:
Master Lock dual-function security bar

4. (Set of 4) Window Security Bar Locks Onto Frame - Sturdy Steel adj 17-29 in

Feature

(Set of 4) Window Security Bars
Locks into place onto frame.
Another line of security.
Sturdy 1" dia. steel tube.
Adjusts from 17" to 29" long.

Description

(Set of 4) Extra Protection Against Intruders! Window bar easily locks into place onto frame, adding another line of security toward protecting your home.

Sturdy 1" dia. steel tube with rubber ends easily adjusts from 17" to 29" long.

5. 1 X Lot of 4 Pcs Sliding Window Lock

Feature

aluminium lock
security lock
sliding window lock
Easy to install
No tools requires

Description

Aluminium sliding window lock, 3 step fast installation. No tools or keys requires. reusable.

6. Cresci Products Window Wedge, White (2 Per Pack)

Feature

Durable ABS Plastic
Easy Hook & Loop Installation- No Tools, No Screws, No Nails, No Damage
Added Child Safety- Set Window Wedge to a safe opening. No wider than 4 inches
Multiple window settings- Adjust Window Wedge on loop strip for desired opening
You will receive a total of (2) Cresci Window Wedge Adjustable Window Stops in White;

Description

You will receive (1) pack of cresci products Window Wedge adjustable window stops containing (2) total window stops in white. About Window Wedge: The "Window Wedge". The adjustable window stop. Window Wedge is suggested for window gaps up to 1/4" and may not work on windows that have loose fitting pop forward sills for cleaning. What is the Window Wedge? The Window Wedge was designed and tested to act as an adjustable window stop for double hung and horizontal sliding windows. The Window Wedge is made of durable, impact resistant, abs plastic and has a tapered groove on the bottom that holds a strip of (Velcro brand) hook material that mates with an 8 inch strip of (Velcro brand) peel and stick loop material. The loop material easily attaches to the window frame (see directions) without the use of tools. The Window Wedge is then placed over the loop strip and pressed down at the desired window opening location. Note: For child safety, maximum window opening should not exceed 4 inches. For a quick reference, the Window Wedge package is 4 inches wide as shown in the installation drawing. Benefits: Durable abs plastic. Easy hook & loop installation no tools, no screws, no nails, no damage. Added child safety set Window Wedge to a safe opening. (No wider than 4 inches). Added home security helps deter unlawful entry from outsiders. Let fresh air in and sleep easier. Multiple window settings adjust Window Wedge on loop strip for desired opening. Two Window Wedges per package.

7. Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)

Feature

Install easily: each lock is equipped with a key, no extra tools needed, you just need spin the key slowly through the hole and hold on the track by key control
the locks are made of aluminum alloy, durable 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
15 pieces sliding window locks with keys; Color: silver

Description


Boao set of 15 siding window locks door locks adjustable security locks with keys, white

Features:
Install easily:
Each lock is equipped with a key, no extra tools needed, you just need spin the key slowly through the hole and hold on the track by key control.

Durable material:
The locks are made of aluminum alloy, durable and rust-proof, with white paint covered on its surface, 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.

Specifications:
Size: approx. 2.4 x 2 x 1.4 cm/ 0.94 x 0.79 x 0.55 inch (LWH)
Key length: approx. 2.7 cm/ 1 inch
Color: silver
Material: aluminum alloy

Package contents:
15 x Sliding window locks with keys

Note:
Manual measurement, please allow slight errors on sizes.
Multiple locks can be apply to heavy windows or doors to increase safety.

8. Lion Locks Aluminum Sliding Door and Window Lock, Pack of 10

Feature

These slider locks are perfect for patio doors, sliding glass doors, sliding windows etc.
Heavy-duty aluminum construction, Inner vinyl lining prevents scratching damage
Additional gripping power securely locks window in closed or ventilating position
Utilizes double thumbscrews to mount on window or sliding door track
Easy installation with no tools required

Description

This double thumb screw from Lion Locks is constructed from heavy-duty extruded aluminum, It utilizes a double thumbscrew design for added gripping power to mount onto your window track, or sliding door, and help securely lock your sliding windows or sliding doors in a closed or ventilating position. This lock requires no tools for installation. Use these to prevent a window or sliding door from being forced open from the outside etc... Easy to attach - just place the slider lock on the upper or lower track of any sliding window or door. (Use 2 per window or door: one on top, one on the bottom for best efficiency). Inner vinyl lining prevents scratching damage. These slider locks are perfect for patio doors, sliding glass doors, sliding windows, retractable screen doors, or sliding storm windows. 2 inch wide.

9. Maxdot 4 Sets Sliding Window Locks Stop Aluminum Alloy Door Frame Security Lock with Keys

Feature

Size: volume approx. 3 x 2.4 x 2.4 cm/ 1.18 x 0.94 x 0.94 inch(LWH), apply to track heights more than 1.5 cm/ 0.6 inch,track thickness no greater than 1.6 cm/ 0.63 inch (not applicable to the middle track of the window, please check your window track before buying)
Easy to install: there is no need to install extra tools, it equips a hex key in each window locks, holding on the track by key control
Durable material: it is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times
Wide usage: can be easily applied to most environments; By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling and protect the safety of their families while improving air circulation
Quantity: 4 pieces sliding window locks with keys; Note: multiple locks can be apply to heavy doors or windows to increase safety

Description


Maxdot 4 pieces sliding window locks stop aluminum alloy door frame security lock

Easy to install:
There is no need to install extra tools,it equips a hex key in each window locks,holding on the track by key control.

Durable material:
It is strong,solid and sturdy,exquisite workmanship,aluminum alloy frame and stainless steel screws that can be took full advantage of many times.

Wide usage:
It can be easily applied to most environments.By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling and protect the safety of their families while improving air circulation.

Specifications:
Size: 3 x 2.4 x 2.4 cm/ 1.18 x 0.94 x 0.94 inch(LWH)
Material: aluminum alloy and stainless steel
Quantity: 4 pieces

Package includes:
4 x Sliding window locks with keys

Note:
Multiple locks can be apply to heavy doors to increase security.

10. Lock-it Block-it - Home Security Window Bars - 2 Pack

Feature

High-impact durable Plastic burglar-bars used to block criminals from entering homes through open windows and patio doors. Combined cylinders are as thick as two nickels. Windows can now stay open and be securely LOCKED OPEN from 1 inch to several inches. Watch YouTube video at: https://www.youtube.com/watch?v=O37jGJiAHAQ&feature=youtu.be
Extendable & Adjustable! Control how high you want the window to open with the 13 adjustable settings. Lock the height in place with the push of a pin. Used for Single-Hung windows, Sliding Windows and Patio Doors. When the window makes contact with the Lock-it Block-it, it's Stopped.
Withstands repeated impacts with its unique double-headed push pin that provides extra resistance from forced entry. Burglars can't reach it from the outside when properly installed and adjusted. Blocks children from falling out of open windows.
IMPORTANT - BEFORE BUYING, MEASURE the window or door track where the device will be placed. 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. Device is 1 inch by 1 inch wide on all sides.
Quick & easy installation. No tools needed. Held in window track by supplied adhesive strips. It doesn't fall out when the window is lowered. Removes easily in emergencies. Replaces those ugly wood blocks. Fits discretely in window track and doesn't obstruct view.

Description

The Lock-it Block-it is an adjustable window Home Security and Safety bar. This burglar proof and childproof home security device is designed to keep windows OPEN at a safe height and SECURED. Block children from falling out of open windows. Block criminals from climbing in through open windows. The device offers what every security experts recommends - a physical way to secure your home windows. Two devices per package. Used to secure Single Hung Windows, Sliding Windows and Patio Doors. Intruders can't reach it from the outside when properly installed and adjusted. Children can't reach it (when furniture isn't near the window). Also used as a secondary window lock when windows are closed. Adjustable - extends from 17 inches to a maximum of 2 feet 6 inches long. The device sits in the window track or on the window sash with the head wedged into top corner of the window making it impossible to move. Supplied adhesive strips hold the device firmly in place. When the window is lowered, the device doesn't fall out. Made of two high-impact strength rectangular PLASTIC cylinders for a combined thickness of two nickels. Cylinders are locked together by a double-headed push pin. Rubber end caps for scratch protection. A series of 13 adjustable settings allows for windows to be Locked Open from 1 inch or more. Its smooth white finish blends in with the window and doesn't block the view. No tools required. IMPORTANT - MEASURE before buying - 1) Device will not fit in tracks narrower than 1 inch wide. 2) The device extends to maximum of 2 feet and 6 inches. 3) Fits windows and patio doors 3.5 - 6 feet high or wide. Measure from top window track to bottom window track - see photo. 4) Press the bottom pin head to adjust the device. 5) Not suitable for double-hung windows if the purpose is to prevent burglaries. 6) All three velcro strips must be used to prevent device from falling from the window. 7) Check device periodically to make sure it is still adhered properly.

Conclusion

By our suggestions above, we hope that you can found the best window locks security for you. Please don't forget to share your experience by comment in this post. Thank you!

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