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Today's Deals
Best Window Locks of 2026
Last updated on 16/09/2026
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1
XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security
XFORT
Why we love it
High force resistance.
Enhanced child safety.
Versatile applications.
Main Highlights
FUNCTION: The key locking window restrictor is designed to limit the opening distance of windows, enhancing safety and security. Ideal for preventing child falls, unauthorized access, and complying with safety regulations, it ensures a secure environment in homes and public buildings
COMPOSITION: Crafted with a hardened steel cable, this window lock is resistant to cutting and can withstand forces exceeding 1000N. This child safety lock is designed to resist oxidation and corrosion, ensuring durability and longevity
APPLICATION: Suitable for all window types, including uPVC, aluminium, wooden, and metal profiles. This window guard is perfect for use in homes, schools, hospitals, and other buildings where child safety and security are paramount.
FITTINGS: Comes with multi-substrate fixing screws, allowing installation on various window types. The installation is straightforward, ensuring a secure fit for effective use as a window safety lock.
HANDING THE POWER TO YOU: XFORT is a brand synonymous with quality and innovation, that strives to make DIY more accessible and less intimidating to the everyday person. With expert guidance and quality products, our goal is to support your DIY journey every step of the way.
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9.9
Exceptional
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9.9
Exceptional
XFORT
XFORT Viper Key Locking Cable Window Restrictor in White, Durable Window Safety Lock for Child Safety and Window Security
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Show More
Why we love it
High force resistance.
Enhanced child safety.
Versatile applications.
Main Highlights
FUNCTION: The key locking window restrictor is designed to limit the opening distance of windows, enhancing safety and security. Ideal for preventing child falls, unauthorized access, and complying with safety regulations, it ensures a secure environment in homes and public buildings
COMPOSITION: Crafted with a hardened steel cable, this window lock is resistant to cutting and can withstand forces exceeding 1000N. This child safety lock is designed to resist oxidation and corrosion, ensuring durability and longevity
APPLICATION: Suitable for all window types, including uPVC, aluminium, wooden, and metal profiles. This window guard is perfect for use in homes, schools, hospitals, and other buildings where child safety and security are paramount.
FITTINGS: Comes with multi-substrate fixing screws, allowing installation on various window types. The installation is straightforward, ensuring a secure fit for effective use as a window safety lock.
HANDING THE POWER TO YOU: XFORT is a brand synonymous with quality and innovation, that strives to make DIY more accessible and less intimidating to the everyday person. With expert guidance and quality products, our goal is to support your DIY journey every step of the way.
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Value for Money
2
Yale Locks 8K101 Window Latches Multi Pack of 4 White Finish Visi Pack
Yale
8% Off
Why we love it
Reduces window draughts effectively.
Enhances home security easily.
Perfect for timber casement windows.
Main Highlights
Lock is surface-fixed onto the window section and is locked around the frame fixed
Staple by use of the key
A clenching action helps to pull the window to frame
Reduce draughts
Suitable for hinged timber casement windows
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9.7
Exceptional
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9.7
Exceptional
Yale
Yale Locks 8K101 Window Latches Multi Pack of 4 White Finish Visi Pack
8% Off
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Why we love it
Reduces window draughts effectively.
Enhances home security easily.
Perfect for timber casement windows.
Main Highlights
Lock is surface-fixed onto the window section and is locked around the frame fixed
Staple by use of the key
A clenching action helps to pull the window to frame
Reduce draughts
Suitable for hinged timber casement windows
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3
eSynic 10 Pack Window Restrictors with Self Screws & Keys for Baby Safety
eSynic
Why we love it
Universal pack for multiple windows.
Enhanced safety for children’s protection.
Easy installation for quick setup.
Main Highlights
*Universal Multiple Pack Option*----: We Offer a Value Pack with 10 Window Restrictors and 10 Release Keys, Along With 40 Screws for Easy Installation. Secure Multiple Windows With One Purchase.Whether It’s UPVC, Wood, or Aluminum Window Frames, Our Window Restrictor for Kid Fits Seamlessly, Catering to a Variety of Window Types.
*Enhanced Window Security*----: The PVC Window Restrictors Limits Window Opening Distance Effectively, Ideal for Homes with Children and No Pets Escaping. Safeguard Your Loved Ones and Property with Enhanced Safety Measures, Offering Peace of Mind for Both Residential and Commercial Spaces.
*Fresh Air Delight*----: Equipped with Keys for Easy Access, Our Window Opening Restrictors Allows Your Family to Enjoy Indoor Ventilation Without Compromising on Security. With the Assurance That the Window Will Remain Secure and Steady, Relish the Comfort of a Well-Ventilated Living Space.
*Easy Installation*----: Our Window Child Safety Locks Boasts a Simple Design and Self-Tapping Screws, Ensuring a Hassle-Free Setup That Takes Just Minutes. Enjoy a Swift and Effortless Installation Process, Providing You with Convenience and Peace of Mind.
*Robust Durability*----: Crafted with ABS Lock Body and Stainless Steel Wire, This UPVC Window Lock Guarantees Enduring Strength, Offering Your Household Long-Term Security Assurance.
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9.6
Superb
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9.6
Superb
eSynic
eSynic 10 Pack Window Restrictors with Self Screws & Keys for Baby Safety
Check Price
Show More
Why we love it
Universal pack for multiple windows.
Enhanced safety for children’s protection.
Easy installation for quick setup.
Main Highlights
*Universal Multiple Pack Option*----: We Offer a Value Pack with 10 Window Restrictors and 10 Release Keys, Along With 40 Screws for Easy Installation. Secure Multiple Windows With One Purchase.Whether It’s UPVC, Wood, or Aluminum Window Frames, Our Window Restrictor for Kid Fits Seamlessly, Catering to a Variety of Window Types.
*Enhanced Window Security*----: The PVC Window Restrictors Limits Window Opening Distance Effectively, Ideal for Homes with Children and No Pets Escaping. Safeguard Your Loved Ones and Property with Enhanced Safety Measures, Offering Peace of Mind for Both Residential and Commercial Spaces.
*Fresh Air Delight*----: Equipped with Keys for Easy Access, Our Window Opening Restrictors Allows Your Family to Enjoy Indoor Ventilation Without Compromising on Security. With the Assurance That the Window Will Remain Secure and Steady, Relish the Comfort of a Well-Ventilated Living Space.
*Easy Installation*----: Our Window Child Safety Locks Boasts a Simple Design and Self-Tapping Screws, Ensuring a Hassle-Free Setup That Takes Just Minutes. Enjoy a Swift and Effortless Installation Process, Providing You with Convenience and Peace of Mind.
*Robust Durability*----: Crafted with ABS Lock Body and Stainless Steel Wire, This UPVC Window Lock Guarantees Enduring Strength, Offering Your Household Long-Term Security Assurance.
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4
8Pcs Window Locks for UPVC Windows, MIVITOOM Window Cable Restrictor Window Safety Locks with Keys and Screws for Child & Pet Safety, Self Adhesive
MIVITOOM
Why we love it
Easy to install with options.
Enhances safety for your children.
Versatile for multiple applications.
Main Highlights
【Easy to Install:】The MIVITOOM Window Restrictor can be installed using self-adhesive or drilling, making it a hassle-free process for anyone to install.
【Guard your Children:】With the MIVITOOM Window Cable Restrictor, you can ensure the safety of your children by preventing them from opening the window too wide.
【Ventilation Design:】The window locks rope is 188mm long, allowing fresh air to circulate while keeping your home secure.
【What You Get:】The MIVITOOM Window Cable Restrictor comes with 8pcs window restrictor locks, 8pcs keys, and 32pcs screws.We offer 2-packs, 4-packs and 8-packs to meet your different needs.
【Wide Application:】These baby safety locks can be used as fridge locks, toilet locks, cupboard locks, etc; fit many windows, cupboards, drawers and doors, prevent your kids or cute pets from going to dangerous places.
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9.4
Superb
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9.4
Superb
MIVITOOM
8Pcs Window Locks for UPVC Windows, MIVITOOM Window Cable Restrictor Window Safety Locks with Keys and Screws for Child & Pet Safety, Self Adhesive
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Show More
Why we love it
Easy to install with options.
Enhances safety for your children.
Versatile for multiple applications.
Main Highlights
【Easy to Install:】The MIVITOOM Window Restrictor can be installed using self-adhesive or drilling, making it a hassle-free process for anyone to install.
【Guard your Children:】With the MIVITOOM Window Cable Restrictor, you can ensure the safety of your children by preventing them from opening the window too wide.
【Ventilation Design:】The window locks rope is 188mm long, allowing fresh air to circulate while keeping your home secure.
【What You Get:】The MIVITOOM Window Cable Restrictor comes with 8pcs window restrictor locks, 8pcs keys, and 32pcs screws.We offer 2-packs, 4-packs and 8-packs to meet your different needs.
【Wide Application:】These baby safety locks can be used as fridge locks, toilet locks, cupboard locks, etc; fit many windows, cupboards, drawers and doors, prevent your kids or cute pets from going to dangerous places.
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5
Keyohome Pack of 4 Window Restrictor Locks Child Safety Window Locks for UPVC Windows, Baby Security Window Restrictors with Screws Keys, Door Window Opening Wire Cable Limiter for Home School (4pcs)
Keyohome
Why we love it
Enhances child and home safety.
Versatile with various windows.
Quick and easy installation.
Main Highlights
Enhanced Safety: Window limit locks are primarily designed for child safety, restricting the opening distance of windows to effectively avoid the risk of children or infants falling out of windows. They also provide some protection against intruders while allowing for proper air circulation between indoor and outdoor spaces, ensuring both safety and ventilation needs are met
Premium Texture: The window limit lock is crafted from premium zinc alloy and UPVC, which are robust and resistant to rust. It can withstand significant pressure and is unlikely to be damaged, providing additional safety protection for infants, children, pets, and those living alone, thereby enhancing home security
Wide Application: This window lock is suitable for most types of windows and small doors, and can be widely adapted to various textures like UPVC, wood, aluminum, and metal, meeting safety needs in residential, public, and commercial settings, making it an ideal safety lock
Set Includes: This set includes child safe window limit locks and keys. The white safety lock design adds an elegant to windows while effectively enhancing home safety, making it an ideal choice for improving residential security
Easy Installation: This window lock can be locked and unlocked, offering flexible use. When the cable is in position, it limits the window's opening distance, after removing the cable with a key from one end, the window can be fully opened, meeting the needs of different usage scenarios
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9.3
Superb
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9.3
Superb
Keyohome
Keyohome Pack of 4 Window Restrictor Locks Child Safety Window Locks for UPVC Windows, Baby Security Window Restrictors with Screws Keys, Door Window Opening Wire Cable Limiter for Home School (4pcs)
Check Price
Show More
Why we love it
Enhances child and home safety.
Versatile with various windows.
Quick and easy installation.
Main Highlights
Enhanced Safety: Window limit locks are primarily designed for child safety, restricting the opening distance of windows to effectively avoid the risk of children or infants falling out of windows. They also provide some protection against intruders while allowing for proper air circulation between indoor and outdoor spaces, ensuring both safety and ventilation needs are met
Premium Texture: The window limit lock is crafted from premium zinc alloy and UPVC, which are robust and resistant to rust. It can withstand significant pressure and is unlikely to be damaged, providing additional safety protection for infants, children, pets, and those living alone, thereby enhancing home security
Wide Application: This window lock is suitable for most types of windows and small doors, and can be widely adapted to various textures like UPVC, wood, aluminum, and metal, meeting safety needs in residential, public, and commercial settings, making it an ideal safety lock
Set Includes: This set includes child safe window limit locks and keys. The white safety lock design adds an elegant to windows while effectively enhancing home safety, making it an ideal choice for improving residential security
Easy Installation: This window lock can be locked and unlocked, offering flexible use. When the cable is in position, it limits the window's opening distance, after removing the cable with a key from one end, the window can be fully opened, meeting the needs of different usage scenarios
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Advertisement
6
8 Pcs Window Restrictor Locks for Kids Window Restrictors UPVC Baby Security Window Locks with Screws Keys for Baby Child Children Safety, Window Locks Door Locks for Home Public School and Commercial
LUNEKUCK
Why we love it
Complete safety for children.
Durable and long-lasting materials.
Easy installation with included tools.
Main Highlights
🚼【Complete Set】: Includes 8 window restrictor locks with keys and screws for easy installation on most doors and windows, to provide a safe environment for your children and anti-theft.
🚼 【Safe and Durable】: The Window Restrictor is made of strong and anti-damage materials, including iron connectors, stainless steel wire ropes, and zinc alloy lock bodies. The window restrictor locks can withstand greater pressure without being damaged and can be used for a long time. Effectively protect the safety of child and family members, and avoid loss of family property.
🚼 【Quick and Convenient】: The 180mm long window restrictor locks have a special restriction design that allows for easy opening and closing with a universal key.
🚼 【Easy to Install】: Each restrictors windows locks set comes with 4 screws and can be installed with a screwdriver or drill, providing extra protection for your children's safety.
🚼 【Wide Range of Applications】: This baby safety window locks is suitable for use on windows and small doors made of UPVC, wood, aluminum, metal, and other materials in homes, schools, offices, and public places to create a safe environment for your children and other family members.
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9.2
Superb
Check Price
9.2
Superb
LUNEKUCK
8 Pcs Window Restrictor Locks for Kids Window Restrictors UPVC Baby Security Window Locks with Screws Keys for Baby Child Children Safety, Window Locks Door Locks for Home Public School and Commercial
Check Price
Show More
Why we love it
Complete safety for children.
Durable and long-lasting materials.
Easy installation with included tools.
Main Highlights
🚼【Complete Set】: Includes 8 window restrictor locks with keys and screws for easy installation on most doors and windows, to provide a safe environment for your children and anti-theft.
🚼 【Safe and Durable】: The Window Restrictor is made of strong and anti-damage materials, including iron connectors, stainless steel wire ropes, and zinc alloy lock bodies. The window restrictor locks can withstand greater pressure without being damaged and can be used for a long time. Effectively protect the safety of child and family members, and avoid loss of family property.
🚼 【Quick and Convenient】: The 180mm long window restrictor locks have a special restriction design that allows for easy opening and closing with a universal key.
🚼 【Easy to Install】: Each restrictors windows locks set comes with 4 screws and can be installed with a screwdriver or drill, providing extra protection for your children's safety.
🚼 【Wide Range of Applications】: This baby safety window locks is suitable for use on windows and small doors made of UPVC, wood, aluminum, metal, and other materials in homes, schools, offices, and public places to create a safe environment for your children and other family members.
Show More
7
Aongray Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security
Aongray
Why we love it
Strong and durable construction.
Includes all necessary hardware.
Easy to install quickly.
Main Highlights
What you will get: 4 packs Sash Jammers come with suffient corresponding fixing screws , knock on cover caps and so on. Providing additional security for your UPVC/PVC Doors or Windows.
Strong Alloy Construction: The Sash Jammers are constructed from strong cast zinc alloy with performance and strength in mind.White Powder Coated Finish,a good match with your windows and doors.
Keys Included: Key locking for additional security,The locking system and key are both oxidation and corrosion resistant to prevent damage or wear and tear.
Easy to install: Simple installation within minutes，just twist the interference arm to lock or release the window sash, fully ensuring safety.The Aongray window locks for upvc windows come supplied with all fixtures and fittings such as screws and a key.
Wide application: These multifunctional sash jammers are suitable for doors and windows that open inward and outward, such as room doors, windows, bathroom doors or balcony windows,etc.Used in homes, residential accommodation, hospitals, schools, universities and offices.
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9.1
Superb
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9.1
Superb
Aongray
Aongray Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security
Check Price
Show More
Why we love it
Strong and durable construction.
Includes all necessary hardware.
Easy to install quickly.
Main Highlights
What you will get: 4 packs Sash Jammers come with suffient corresponding fixing screws , knock on cover caps and so on. Providing additional security for your UPVC/PVC Doors or Windows.
Strong Alloy Construction: The Sash Jammers are constructed from strong cast zinc alloy with performance and strength in mind.White Powder Coated Finish,a good match with your windows and doors.
Keys Included: Key locking for additional security,The locking system and key are both oxidation and corrosion resistant to prevent damage or wear and tear.
Easy to install: Simple installation within minutes，just twist the interference arm to lock or release the window sash, fully ensuring safety.The Aongray window locks for upvc windows come supplied with all fixtures and fittings such as screws and a key.
Wide application: These multifunctional sash jammers are suitable for doors and windows that open inward and outward, such as room doors, windows, bathroom doors or balcony windows,etc.Used in homes, residential accommodation, hospitals, schools, universities and offices.
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8
2 x UPVC Window Cable Restrictor Lock with Screws Child & Baby Safety Security Wire Tested to British Standards (White)
Schlosser Technik
16% Off
Why we love it
Ensures child safety effortlessly.
Easy installation with screws.
Made to British standards.
Main Highlights
2 x UPVC Window Cable Restrictor Lock with Screws Child and Baby Safety Security Wire Tested to British Standards White
Brand : Schlosser Technik
Product type: HARDWARE
Tan White
screws restrictor upvc
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9.0
Superb
Check Price
9.0
Superb
Schlosser Technik
2 x UPVC Window Cable Restrictor Lock with Screws Child & Baby Safety Security Wire Tested to British Standards (White)
16% Off
Check Price
Show More
Why we love it
Ensures child safety effortlessly.
Easy installation with screws.
Made to British standards.
Main Highlights
2 x UPVC Window Cable Restrictor Lock with Screws Child and Baby Safety Security Wire Tested to British Standards White
Brand : Schlosser Technik
Product type: HARDWARE
Tan White
screws restrictor upvc
Show More
9
4 Pack Window Restrictors for UPVC Windows, Safety Locks with Key Cable Lock Door Fridge Cupboard for Children,Drillable/Self-Adhesive
MIVITOOM
Why we love it
High quality, durable construction.
Ensures child safety indoors.
Versatile for various applications.
Main Highlights
【High Quality Product】 Steel wire rope adopts 3mm thick design, tensile resistance. Outer protective rubber coat, no rust, long life. Moreover, its surface is covered with high-quality plastic to prevent scratches, and it is not easy to be broken.
【Baby Security】 Our child safety door & window guard is loaded with features designed to make it the best option for protecting your children. The safety locks effectively limit the opening distance of Windows and doors to help reduce the risk of injury from falls.
【Convenient to Install】According to your needs to install,drilling or self-adhesive.These locks reserve two screw holes and are equipped with screws.The back of locks are strong adhesive, which ensures it is not easy to fall off. Supplied with adhesion promoter and key. These locks are easy to install and can be done by anyone.
【Ventilation】The window locks rope is 188mm long to allow fresh air to circulate,and can be opened fully after the cable being removed for one end by using the Key.
【Wide Application】 You will get 4 white door locks with 4 keys. These locks are suitable for many cabinets, drawers, refrigerators and other furniture.It is a safe way to keeping your privacy, suitable for many kind of materials, such as upvc, wood, aluminum and metal.
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8.9
Excellent
Check Price
8.9
Excellent
MIVITOOM
4 Pack Window Restrictors for UPVC Windows, Safety Locks with Key Cable Lock Door Fridge Cupboard for Children,Drillable/Self-Adhesive
Check Price
Show More
Why we love it
High quality, durable construction.
Ensures child safety indoors.
Versatile for various applications.
Main Highlights
【High Quality Product】 Steel wire rope adopts 3mm thick design, tensile resistance. Outer protective rubber coat, no rust, long life. Moreover, its surface is covered with high-quality plastic to prevent scratches, and it is not easy to be broken.
【Baby Security】 Our child safety door & window guard is loaded with features designed to make it the best option for protecting your children. The safety locks effectively limit the opening distance of Windows and doors to help reduce the risk of injury from falls.
【Convenient to Install】According to your needs to install,drilling or self-adhesive.These locks reserve two screw holes and are equipped with screws.The back of locks are strong adhesive, which ensures it is not easy to fall off. Supplied with adhesion promoter and key. These locks are easy to install and can be done by anyone.
【Ventilation】The window locks rope is 188mm long to allow fresh air to circulate,and can be opened fully after the cable being removed for one end by using the Key.
【Wide Application】 You will get 4 white door locks with 4 keys. These locks are suitable for many cabinets, drawers, refrigerators and other furniture.It is a safe way to keeping your privacy, suitable for many kind of materials, such as upvc, wood, aluminum and metal.
Show More
10
4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White
Sandiyago
Why we love it
Solid and Durable Material.
Enhanced Security Features.
Easy Installation process.
Main Highlights
Material: The window security anti-theft lock is made of solid cast zinc structure, with a durable powder-coated surface, wear-resistant, smooth white surface, and can be used for a long time. You will get 4 window locks and matching screws.
Security: Installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable.
Easy to Install and Use:The sash stopper can be easily installed using the included fixing screws, just follow the installation instructions provided. Just twist the interference arm to lock or release the window sash.
Application: These Window Latch are suitable for PVC-u and wood/composite doors and windows. It is also suitable for vertical sliding, single-hung and double-hung vinyl windows.
Multiple Functions: you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love
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8.8
Excellent
Check Price
8.8
Excellent
Sandiyago
4 Pack Sash Jammer Blocker - Door & Window Lock Anti Theft - Additional Home Security for PVC/uPVC Windows and Doors - White
Check Price
Show More
Why we love it
Solid and Durable Material.
Enhanced Security Features.
Easy Installation process.
Main Highlights
Material: The window security anti-theft lock is made of solid cast zinc structure, with a durable powder-coated surface, wear-resistant, smooth white surface, and can be used for a long time. You will get 4 window locks and matching screws.
Security: Installing a sash jammer locks on the window can protect your children and pets, and also prevent thieves from entering your home, making your stay safer and more comfortable.
Easy to Install and Use:The sash stopper can be easily installed using the included fixing screws, just follow the installation instructions provided. Just twist the interference arm to lock or release the window sash.
Application: These Window Latch are suitable for PVC-u and wood/composite doors and windows. It is also suitable for vertical sliding, single-hung and double-hung vinyl windows.
Multiple Functions: you can use vertical sliding sash lock on windows and sliding doors; The window sash lock set can also be given to your friends and family as an indispensable family gift to provide security for their lives, which can easily get their welcome and love
Show More
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