Best Window Child Locks For Upvc Windows of 2026

Last updated on 30/01/2026

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Best Choice

eSynic 10 Packs Window Locks for Upvc Window Durable Window Locks Child Safety Reliable Window Safety Restrictor 19CM/7.5Inch Wire Long Window Security Lock with Screws for Home Office Safety etc

eSynic 10 Packs Window Locks for Upvc Window Durable Window Locks Child Safety Reliable Window Safety Restrictor 19CM/7.5Inch Wire Long Window Security Lock with Screws for Home Office Safety etc

eSynic

Why we love it

Ensures child safety effectively.
Quick and easy installation.
Versatile and high-quality materials.

Main Highlights

*𝐂𝐡𝐢𝐥𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐀𝐭 𝐈𝐭𝐬 𝐁𝐞𝐬𝐭*----: eSynic Lockable Cable Window Restrictor is Designed Specifically with Child Safety in Mind, Providing the Ultimate Window Safety Locks for Your UPVC Windows and Wooden Windows. Prevent Accidents and Ensure Peace of Mind Knowing that Your Children are Protected.
*𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧*----: The Window Locks for upvc Windows Comes With Self-Drilling Screws for a Hassle-Free Installation Process. No Need To Worry About Complicated Setups – You'll Have This Safety Device up and Running in No Time. Also it is Long-Lasting than the Adhesive one.
*𝐋𝐨𝐜𝐤 &𝐔𝐧𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐄𝐚𝐬𝐞*----: The Window Security Restrictor Feature Ensures You have Full Control. With the Cable in Place, The Window's Opening Distance is Limited, Offering Enhanced Security. When Necessary, Simply Use the Key To Remove the Cable From One End, Allowing the Window to Open Fully.
*𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐏𝐚𝐜𝐤 𝐎𝐩𝐭𝐢𝐨𝐧*----: eSynic UPVC Window Lock is Suitable for Various Materials, Including Wood, Aluminum and PVC. It Fits Most Types of Windows. Plus, You'll Receive a Complete Package Including 10 Window Restrictors, 10 Release Keys, And 40 Screws for Easy Installation and Enhanced Safety.
*𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬*----: Crafted with High-Quality Abs and Stainless Steel, eSynic Window Locks for Kids are Built to Last. The Finish in White Complements any Interior or Exterior Design, Blending Seamlessly with Your Windows.

9.8

Exceptional

9.8

Exceptional

eSynic

eSynic 10 Packs Window Locks for Upvc Window Durable Window Locks Child Safety Reliable Window Safety Restrictor 19CM/7.5Inch Wire Long Window Security Lock with Screws for Home Office Safety etc

Why we love it

Ensures child safety effectively.
Quick and easy installation.
Versatile and high-quality materials.

Main Highlights

*𝐂𝐡𝐢𝐥𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐀𝐭 𝐈𝐭𝐬 𝐁𝐞𝐬𝐭*----: eSynic Lockable Cable Window Restrictor is Designed Specifically with Child Safety in Mind, Providing the Ultimate Window Safety Locks for Your UPVC Windows and Wooden Windows. Prevent Accidents and Ensure Peace of Mind Knowing that Your Children are Protected.
*𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧*----: The Window Locks for upvc Windows Comes With Self-Drilling Screws for a Hassle-Free Installation Process. No Need To Worry About Complicated Setups – You'll Have This Safety Device up and Running in No Time. Also it is Long-Lasting than the Adhesive one.
*𝐋𝐨𝐜𝐤 &𝐔𝐧𝐥𝐨𝐜𝐤 𝐰𝐢𝐭𝐡 𝐄𝐚𝐬𝐞*----: The Window Security Restrictor Feature Ensures You have Full Control. With the Cable in Place, The Window's Opening Distance is Limited, Offering Enhanced Security. When Necessary, Simply Use the Key To Remove the Cable From One End, Allowing the Window to Open Fully.
*𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐏𝐚𝐜𝐤 𝐎𝐩𝐭𝐢𝐨𝐧*----: eSynic UPVC Window Lock is Suitable for Various Materials, Including Wood, Aluminum and PVC. It Fits Most Types of Windows. Plus, You'll Receive a Complete Package Including 10 Window Restrictors, 10 Release Keys, And 40 Screws for Easy Installation and Enhanced Safety.
*𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬*----: Crafted with High-Quality Abs and Stainless Steel, eSynic Window Locks for Kids are Built to Last. The Finish in White Complements any Interior or Exterior Design, Blending Seamlessly with Your Windows.

Value for Money

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 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

High quality cable restrictor for extra security, health and safety at home and baby/child safety.
When the cable is in place the distance the window can open is limited, by using the key the cable can be removed from one end and the window can be opened fully.
Quick & easy to fit.Supplied with fixing screws & key. Suitable for most types of windows and small doors, such as UPVC, wood, aluminum and netal.
Make of high-quality steel cable material, able to withstand greater pressure, not easy to damage. A steel wire rope which is 19cm long, comes with 16 steel screws for fitting.
The lockable cable window restrictor is simple to fit device that limits the window distance open. Perfect for home, public, hospitals, hotels, schools and commercial safety.

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)

Why we love it

Enhances child and home safety.
Versatile with various windows.
Quick and easy installation.

Main Highlights

High quality cable restrictor for extra security, health and safety at home and baby/child safety.
When the cable is in place the distance the window can open is limited, by using the key the cable can be removed from one end and the window can be opened fully.
Quick & easy to fit.Supplied with fixing screws & key. Suitable for most types of windows and small doors, such as UPVC, wood, aluminum and netal.
Make of high-quality steel cable material, able to withstand greater pressure, not easy to damage. A steel wire rope which is 19cm long, comes with 16 steel screws for fitting.
The lockable cable window restrictor is simple to fit device that limits the window distance open. Perfect for home, public, hospitals, hotels, schools and commercial safety.

eSynic Window Restrictors 16 Pack Window Opening Restrictor for UPVC Child Safety Window Lock with Screws Keys Limiting Opened Distance and Ventilation for Home Office Safety etc

eSynic Window Restrictors 16 Pack Window Opening Restrictor for UPVC Child Safety Window Lock with Screws Keys Limiting Opened Distance and Ventilation for Home Office Safety etc

eSynic

5% Off

Why we love it

Easy installation for all frames.
Cost-effective solution for security.
Stylish design blends with aesthetics.

Main Highlights

*eSynic Universal Window Opening Restrictor*----: This Window Opening Restrictor Fits All Common Frame Types Including UPVC, Wood and Aluminium. The Included Self-Drilling Screws and Need for Simple Drilling Ensure an Easy Installation – Perfect for Securing Any Property with Minimal Effort.
*Complete Multi-Pack Solution*----: Each Bulk Pack Contains 16 High-Quality Lockable Window Restrictors with All Necessary Hardware, Providing Cost-Effective Whole-Property Security – Ideal for Schools and Safety-Conscious Homeowners.
*Lockable Safety Cable System*----: The Lockable Window Restrictor Features a Stainless Steel Cable with Key Control. It Allows You To Safely Limit Window Openings While Maintaining Full Access When Needed, Making It Ideal as Both a Child Safety Device and Window Security Restrictor.
*Child & Pet Safety Design*----: Engineered To Prevent Falls, This Dual-Purpose Cat Window Restrictor and Child Safety Device Keeps Both Little Ones and Pets Secure While The Zinc Alloy Construction Deters Intruders – a Must-Have Window Stopper Restrictor for Family Homes.
*Durable & Stylish*----: Specifically Designed as Low-Profile Window Restrictors for UPVC, The Slim 185mm White Design Blends Invisibly While The Weather-Resistant Materials Ensure Durability – Maintaining Aesthetics Without Compromising Security.

eSynic Window Restrictors 16 Pack Window Opening Restrictor for UPVC Child Safety Window Lock with Screws Keys Limiting Opened Distance and Ventilation for Home Office Safety etc

5% Off

Why we love it

Easy installation for all frames.
Cost-effective solution for security.
Stylish design blends with aesthetics.

Main Highlights

*eSynic Universal Window Opening Restrictor*----: This Window Opening Restrictor Fits All Common Frame Types Including UPVC, Wood and Aluminium. The Included Self-Drilling Screws and Need for Simple Drilling Ensure an Easy Installation – Perfect for Securing Any Property with Minimal Effort.
*Complete Multi-Pack Solution*----: Each Bulk Pack Contains 16 High-Quality Lockable Window Restrictors with All Necessary Hardware, Providing Cost-Effective Whole-Property Security – Ideal for Schools and Safety-Conscious Homeowners.
*Lockable Safety Cable System*----: The Lockable Window Restrictor Features a Stainless Steel Cable with Key Control. It Allows You To Safely Limit Window Openings While Maintaining Full Access When Needed, Making It Ideal as Both a Child Safety Device and Window Security Restrictor.
*Child & Pet Safety Design*----: Engineered To Prevent Falls, This Dual-Purpose Cat Window Restrictor and Child Safety Device Keeps Both Little Ones and Pets Secure While The Zinc Alloy Construction Deters Intruders – a Must-Have Window Stopper Restrictor for Family Homes.
*Durable & Stylish*----: Specifically Designed as Low-Profile Window Restrictors for UPVC, The Slim 185mm White Design Blends Invisibly While The Weather-Resistant Materials Ensure Durability – Maintaining Aesthetics Without Compromising Security.

HOMGEN 6 Pack No Drilling Window Restrictors Locks for UPVC Button Locking Child Safety Window Locks Strong Self Adhesive Window Security Lock 2 Way Installation for UPVC, Wood, Aluminium Frame

HOMGEN 6 Pack No Drilling Window Restrictors Locks for UPVC Button Locking Child Safety Window Locks Strong Self Adhesive Window Security Lock 2 Way Installation for UPVC, Wood, Aluminium Frame

HOMGEN

Why we love it

Easy installation without hassle.
Strong, traceless adhesive.
Durable and theft-resistant.

Main Highlights

*Easy Installation*----：Choose Between Two Versatile Installation Options - Easy Peel-and-Stick Adhesive or Stable Screw-Mounting. Our HOMGEN Window Locks Come with a Self-Adhesive Backing, Saving You the Trouble of Drilling or Using Screws
*Strong Traceless Adhesive *----:Our HOMGEN Upgraded Traceless Adhesive Window Restrictors Have Strong Adhesiveness, But It will not Leave Any Traces When Removed,Which is Beneficial for Keeping Your Windows Clean, Reducing Cleaning Troubles
*Sturdy & Durable*----:Our HOMGEN Window Locks Child Safety are Made of High-Quality Zinc Alloy and UPVC Materials, Which is More Durable. The Window Restrictors Can Bear a Weight of 25kg and are Not Easily Cut Off by Scissors or Knives, Making Them Good Tools for Preventing Thefts
*One Button Lock and Unlock*----:Our HOMGEN Button Window Restrictors Can be Locked or Unlocked by Simply Pressing the Button, Without Worrying About the Key Missing.Please Try to Install the Lock at a High Place to Avoid Children Touching
*Wide Application*----:The HOMGEN Window Cable Locks are Not Just for Windows and Doors.They are Suitable for Cupboards, Drawers, Drum Washing Machine and Refrigerator. Create a Safe Environment for Your Child to Explore in Peace

HOMGEN 6 Pack No Drilling Window Restrictors Locks for UPVC Button Locking Child Safety Window Locks Strong Self Adhesive Window Security Lock 2 Way Installation for UPVC, Wood, Aluminium Frame

Why we love it

Easy installation without hassle.
Strong, traceless adhesive.
Durable and theft-resistant.

Main Highlights

*Easy Installation*----：Choose Between Two Versatile Installation Options - Easy Peel-and-Stick Adhesive or Stable Screw-Mounting. Our HOMGEN Window Locks Come with a Self-Adhesive Backing, Saving You the Trouble of Drilling or Using Screws
*Strong Traceless Adhesive *----:Our HOMGEN Upgraded Traceless Adhesive Window Restrictors Have Strong Adhesiveness, But It will not Leave Any Traces When Removed,Which is Beneficial for Keeping Your Windows Clean, Reducing Cleaning Troubles
*Sturdy & Durable*----:Our HOMGEN Window Locks Child Safety are Made of High-Quality Zinc Alloy and UPVC Materials, Which is More Durable. The Window Restrictors Can Bear a Weight of 25kg and are Not Easily Cut Off by Scissors or Knives, Making Them Good Tools for Preventing Thefts
*One Button Lock and Unlock*----:Our HOMGEN Button Window Restrictors Can be Locked or Unlocked by Simply Pressing the Button, Without Worrying About the Key Missing.Please Try to Install the Lock at a High Place to Avoid Children Touching
*Wide Application*----:The HOMGEN Window Cable Locks are Not Just for Windows and Doors.They are Suitable for Cupboards, Drawers, Drum Washing Machine and Refrigerator. Create a Safe Environment for Your Child to Explore in Peace

4 Pack Window Restrictors for UPVC Windows, Safety Locks with Key Cable Lock Door Fridge Cupboard for Children,Drillable/Self-Adhesive

4 Pack Window Restrictors for UPVC Windows, Safety Locks with Key Cable Lock Door Fridge Cupboard for Children,Drillable/Self-Adhesive

MIVITOOM

8% Off

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.

4 Pack Window Restrictors for UPVC Windows, Safety Locks with Key Cable Lock Door Fridge Cupboard for Children,Drillable/Self-Adhesive

8% Off

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.

BABYGO® Window Restrictor - Child Proofing & Cat Lock for UPVC, Wooden, Metal & Aluminium Windows | Restricts Pets | Self-Adhesive, No Tools Required

BABYGO® Window Restrictor - Child Proofing & Cat Lock for UPVC, Wooden, Metal & Aluminium Windows | Restricts Pets | Self-Adhesive, No Tools Required

BABYGO

Why we love it

Premium safety for your child.
Durable materials ensure lasting security.
Hassle-free installation for all parents.

Main Highlights

👶🏼 BABYGO - The #1 Child Safety Brand is now on Amazon! Our premium window restrictors are expertly designed to keep little ones safe, providing parents and caregivers with peace of mind by preventing dangerous window openings.
🛡️DURABLE & RELIABLE! Constructed from premium, tamper-resistant materials, our window restrictor is built for exceptional durability and security. Featuring 3M Tape with the strongest adhesive, it provides a dependable layer of safety you can trust.
🛠️ FAST & HASSLE-FREE INSTALLATION! Our window locks for kids are designed for quick, tool-free setup—no drilling or DIY skills required!
🌟VERSATILE FIT - With the adjustable design, our window restrictor lets you customise the width of your window opening, loowing for as much or as little air flow as you like. Preventing accidents without blocking fresh air.
📝 SAFETY CERTIFIED FOR YOUR PEACE OF MIND! Rigorously tested and compliant with EN 16948:2017 and EN 71-3 regulations, our door stoppers ensure superior safety and non-toxic materials for your family.

BABYGO® Window Restrictor - Child Proofing & Cat Lock for UPVC, Wooden, Metal & Aluminium Windows | Restricts Pets | Self-Adhesive, No Tools Required

Why we love it

Premium safety for your child.
Durable materials ensure lasting security.
Hassle-free installation for all parents.

Main Highlights

👶🏼 BABYGO - The #1 Child Safety Brand is now on Amazon! Our premium window restrictors are expertly designed to keep little ones safe, providing parents and caregivers with peace of mind by preventing dangerous window openings.
🛡️DURABLE & RELIABLE! Constructed from premium, tamper-resistant materials, our window restrictor is built for exceptional durability and security. Featuring 3M Tape with the strongest adhesive, it provides a dependable layer of safety you can trust.
🛠️ FAST & HASSLE-FREE INSTALLATION! Our window locks for kids are designed for quick, tool-free setup—no drilling or DIY skills required!
🌟VERSATILE FIT - With the adjustable design, our window restrictor lets you customise the width of your window opening, loowing for as much or as little air flow as you like. Preventing accidents without blocking fresh air.
📝 SAFETY CERTIFIED FOR YOUR PEACE OF MIND! Rigorously tested and compliant with EN 16948:2017 and EN 71-3 regulations, our door stoppers ensure superior safety and non-toxic materials for your family.

BeeGo® Window Restrictor – Child Safety Lock for UPVC Windows | Self-Adhesive, No Tools, Pet Proof | Easy Fit Baby & Child Proof Window Lock, Fits Most Windows (White)

BeeGo® Window Restrictor – Child Safety Lock for UPVC Windows | Self-Adhesive, No Tools, Pet Proof | Easy Fit Baby & Child Proof Window Lock, Fits Most Windows (White)

beego

Why we love it

Damage-free installation ensures convenience.
Versatile and universally compatible.
Premium quality ensures child safety.

Main Highlights

DAMAGE-FREE WINDOW RESTRICTOR & UNIVERSAL FIT : Installs securely with 3M VHB Pads (no drilling or screws), leaves no residue, and withstands up to 30kg (66lbs) of force. Designed for easy adult use and compatible with most outward opening windows including UPVC, wood, metal, plastic, and aluminum frames.
FIT DIMENSIONS : Lock Body 20 x 3.5 x 1.5 cm and Lock Receiver: 8.5 x 3.5 cm, with 7 cm window opening distance. For optimal fit of our child window safety locks, ensure a minimum of 1.38" (3.5 cm) from the edge and 1.57" (4 cm) from the bottom.
PREMIUM QUALITY : Our Window restrictors are built with premium, high-quality materials to ensure maximum safety and long-lasting durability. Perfect for parents seeking peace of mind, a cat window guard for pet owners, and prevent windows from opening during strong winds. Designed to limit window openings, but still allows excellent air circulation throughout your home. Please note: for best results, leave the lock for 24 hours before opening, allowing the adhesive to properly set.
USER-FRIENDLY : Our BeeGo Window Restrictors can be easily unlocked at any time. To release the restrictor, simply press the two buttons on the back plate and slide the arm out of position. This will allow the window to open fully as normal. To re-engage the restrictor, press the two buttons again while sliding the arm back into place. Once re-engaged, the restrictor will limit the window opening to a maximum of 110mm. For a visual guide, please refer to our installation video.
30-DAY MONEY-BACK GUARANTEE : Rest easy with our assurance policy for our BeeGo window lock, backed by a 30-day money-back guarantee on all safety products. Our steadfast confidence in the quality of our products ensures comprehensive coverage, guaranteeing reliability and satisfaction.

BeeGo® Window Restrictor – Child Safety Lock for UPVC Windows | Self-Adhesive, No Tools, Pet Proof | Easy Fit Baby & Child Proof Window Lock, Fits Most Windows (White)

Why we love it

Damage-free installation ensures convenience.
Versatile and universally compatible.
Premium quality ensures child safety.

Main Highlights

DAMAGE-FREE WINDOW RESTRICTOR & UNIVERSAL FIT : Installs securely with 3M VHB Pads (no drilling or screws), leaves no residue, and withstands up to 30kg (66lbs) of force. Designed for easy adult use and compatible with most outward opening windows including UPVC, wood, metal, plastic, and aluminum frames.
FIT DIMENSIONS : Lock Body 20 x 3.5 x 1.5 cm and Lock Receiver: 8.5 x 3.5 cm, with 7 cm window opening distance. For optimal fit of our child window safety locks, ensure a minimum of 1.38" (3.5 cm) from the edge and 1.57" (4 cm) from the bottom.
PREMIUM QUALITY : Our Window restrictors are built with premium, high-quality materials to ensure maximum safety and long-lasting durability. Perfect for parents seeking peace of mind, a cat window guard for pet owners, and prevent windows from opening during strong winds. Designed to limit window openings, but still allows excellent air circulation throughout your home. Please note: for best results, leave the lock for 24 hours before opening, allowing the adhesive to properly set.
USER-FRIENDLY : Our BeeGo Window Restrictors can be easily unlocked at any time. To release the restrictor, simply press the two buttons on the back plate and slide the arm out of position. This will allow the window to open fully as normal. To re-engage the restrictor, press the two buttons again while sliding the arm back into place. Once re-engaged, the restrictor will limit the window opening to a maximum of 110mm. For a visual guide, please refer to our installation video.
30-DAY MONEY-BACK GUARANTEE : Rest easy with our assurance policy for our BeeGo window lock, backed by a 30-day money-back guarantee on all safety products. Our steadfast confidence in the quality of our products ensures comprehensive coverage, guaranteeing reliability and satisfaction.

Window Locks, Aosite 2pcs Window Restrictor Child Safety Locks for UPVC, Window Safety Locks Adhesive Child Pet Safety Lock, Adjustable Window Lock No Drilling for Metal, Wooden, Sliding Window

Window Locks, Aosite 2pcs Window Restrictor Child Safety Locks for UPVC, Window Safety Locks Adhesive Child Pet Safety Lock, Adjustable Window Lock No Drilling for Metal, Wooden, Sliding Window

AOSITE

29% Off

Why we love it

Protects children and pets.
Easy, no-damage installation.
Adjustable opening for ventilation.

Main Highlights

Protect Your Child and Pet: Toddlers are typically known for being very inquisitive and have no ability to protect themselves from dangerous situations. Aosite child safety window restrictor is specifically designed for children and pets, can lock dangerous places such as windows, sliding doors, balcony, etc., to prevent babies and pets from falling from the window while playing.
Easy To Use: This window restrictor child safety can be installed by standard 3M VHB adhesive, not easy to fall off and will not damage the surface of the furniture, especially when you can not use the screws to install is an optimal choice. In the locking design, abandon the traditional key and password way, do not worry about dropping the key and forget the password, have a better usage experience.
Adjustable Window Restrictor: Control the opening distance with the adjustable window lock. Suitable for various pet sizes, the stainless steel chain allows a gap from 3.5 cm to 19 cm, providing ample ventilation while maintaining window security for children and cats.
Upgraded Protection: The dual switch unlocking mode designed specifically for children's safety requires simultaneous pressing of buttons to open the window. Adults easily open, but this can be tricky for small babies, which can provide double protection, not only can let fresh air in, but also effectively avoid the dangerous situation of children pressing one of the buttons to unlock.
Widely Compatible: Made of high-quality ABS material, withstand temperature exposure, stainless steel chain, withstand up to 15kg gravity, pulling is not easy to damage. Childproof window restrictor is widely used on most UPVC, metal, wooden, casement and sliding windows. As the best choice for limiting the opening distance, it perfectly locks every danger in your home for you, never worry about the safety of your child's or pet's windows again.

Window Locks, Aosite 2pcs Window Restrictor Child Safety Locks for UPVC, Window Safety Locks Adhesive Child Pet Safety Lock, Adjustable Window Lock No Drilling for Metal, Wooden, Sliding Window

29% Off

Why we love it

Protects children and pets.
Easy, no-damage installation.
Adjustable opening for ventilation.

Main Highlights

Protect Your Child and Pet: Toddlers are typically known for being very inquisitive and have no ability to protect themselves from dangerous situations. Aosite child safety window restrictor is specifically designed for children and pets, can lock dangerous places such as windows, sliding doors, balcony, etc., to prevent babies and pets from falling from the window while playing.
Easy To Use: This window restrictor child safety can be installed by standard 3M VHB adhesive, not easy to fall off and will not damage the surface of the furniture, especially when you can not use the screws to install is an optimal choice. In the locking design, abandon the traditional key and password way, do not worry about dropping the key and forget the password, have a better usage experience.
Adjustable Window Restrictor: Control the opening distance with the adjustable window lock. Suitable for various pet sizes, the stainless steel chain allows a gap from 3.5 cm to 19 cm, providing ample ventilation while maintaining window security for children and cats.
Upgraded Protection: The dual switch unlocking mode designed specifically for children's safety requires simultaneous pressing of buttons to open the window. Adults easily open, but this can be tricky for small babies, which can provide double protection, not only can let fresh air in, but also effectively avoid the dangerous situation of children pressing one of the buttons to unlock.
Widely Compatible: Made of high-quality ABS material, withstand temperature exposure, stainless steel chain, withstand up to 15kg gravity, pulling is not easy to damage. Childproof window restrictor is widely used on most UPVC, metal, wooden, casement and sliding windows. As the best choice for limiting the opening distance, it perfectly locks every danger in your home for you, never worry about the safety of your child's or pet's windows again.

8 Packs Stainless Steel 304 Window Restrictors Locks for UPVC Windows, Child Safety Window Opening Restrictors with Screws, 4 Left Handed & 4 Right Handed Security Locks for Home Office

8 Packs Stainless Steel 304 Window Restrictors Locks for UPVC Windows, Child Safety Window Opening Restrictors with Screws, 4 Left Handed & 4 Right Handed Security Locks for Home Office

Generic

Why we love it

Perfect for UPVC window frames.
Enhances child and pet safety.
Quick and easy installation process.

Main Highlights

【UPVC WINDOW RESTRICTORS】Precision-Designed for UPVC Windows - This set includes 8 packs (4 left-handed + 4 right-handed) of UPVC window restrictors, perfectly tailored to fit standard UPVC window frames. The balanced left/right configuration ensures seamless installation on both sides of your windows, meeting diverse household security needs.
【CHILD SAFETY WINDOW LOCKS】Enhanced Child Protection - Engineered as child safety window locks, these restrictors limit window opening to a safe width (adjustable via spring tension), preventing accidental falls while allowing fresh air circulation. Ideal for homes with kids, pets, or elderly family members.
【WINDOW OPENING RESTRICTORS】Optimal Ventilation Control - Equipped with a robust multi-coil spring mechanism, these window opening restrictors balance security and airflow. The spring ensures windows stay open at your desired width without slamming shut, making them perfect for daily use in bedrooms, kitchens, or offices.
【WINDOW SAFETY LOCKS】Durable Stainless Steel Build - Crafted from 304 stainless steel, these window safety locks resist corrosion, rust, and wear. The high-toughness material guarantees long-term performance, even in humid or coastal environments, ensuring your investment lasts for years.
【WINDOW CHILD SAFETY LOCKS】Tool-Free Quick Installation - Designed for hassle-free setup, each lock comes with pre-drilled mounting plates and 32 screws. Simply align with your window frame, secure with a screwdriver, and complete installation in minutes—no professional help needed to protect your family.

8 Packs Stainless Steel 304 Window Restrictors Locks for UPVC Windows, Child Safety Window Opening Restrictors with Screws, 4 Left Handed & 4 Right Handed Security Locks for Home Office

Why we love it

Perfect for UPVC window frames.
Enhances child and pet safety.
Quick and easy installation process.

Main Highlights

【UPVC WINDOW RESTRICTORS】Precision-Designed for UPVC Windows - This set includes 8 packs (4 left-handed + 4 right-handed) of UPVC window restrictors, perfectly tailored to fit standard UPVC window frames. The balanced left/right configuration ensures seamless installation on both sides of your windows, meeting diverse household security needs.
【CHILD SAFETY WINDOW LOCKS】Enhanced Child Protection - Engineered as child safety window locks, these restrictors limit window opening to a safe width (adjustable via spring tension), preventing accidental falls while allowing fresh air circulation. Ideal for homes with kids, pets, or elderly family members.
【WINDOW OPENING RESTRICTORS】Optimal Ventilation Control - Equipped with a robust multi-coil spring mechanism, these window opening restrictors balance security and airflow. The spring ensures windows stay open at your desired width without slamming shut, making them perfect for daily use in bedrooms, kitchens, or offices.
【WINDOW SAFETY LOCKS】Durable Stainless Steel Build - Crafted from 304 stainless steel, these window safety locks resist corrosion, rust, and wear. The high-toughness material guarantees long-term performance, even in humid or coastal environments, ensuring your investment lasts for years.
【WINDOW CHILD SAFETY LOCKS】Tool-Free Quick Installation - Designed for hassle-free setup, each lock comes with pre-drilled mounting plates and 32 screws. Simply align with your window frame, secure with a screwdriver, and complete installation in minutes—no professional help needed to protect your family.

Window Locks Child Safety 3Pk Window Restrictor for UPVC Windows Cable Lock Limiter Safety Stopper for Children & Pet Security by Alevial

Window Locks Child Safety 3Pk Window Restrictor for UPVC Windows Cable Lock Limiter Safety Stopper for Children & Pet Security by Alevial

Alevial

Why we love it

Keeps kids safe indoors.
Steel cable with keyed lock.
Three-pack for multiple rooms.

Main Highlights

【Window Locks Child Safety】 Restricts window opening to keep children & pets safe while allowing airflow. Works on UPVC, wooden and aluminium window frames.
【Strong & Secure Steel Cable】 19 cm steel cable window restrictor with keyed lock for added security and intruder resistance.
【Fast Installation】 Comes with all screws and keys required for quick, simple fitting using basic tools.
【Pack of 3】 Includes 3 window restrictors so you can secure several rooms at once, offering better value than buying single window locks separately.
【Safe Ventilation & Versatile Use】 Ideal for bedrooms, nurseries, kitchens and rental properties. Limits opening while letting fresh air in.

Window Locks Child Safety 3Pk Window Restrictor for UPVC Windows Cable Lock Limiter Safety Stopper for Children & Pet Security by Alevial

Why we love it

Keeps kids safe indoors.
Steel cable with keyed lock.
Three-pack for multiple rooms.

Main Highlights

【Window Locks Child Safety】 Restricts window opening to keep children & pets safe while allowing airflow. Works on UPVC, wooden and aluminium window frames.
【Strong & Secure Steel Cable】 19 cm steel cable window restrictor with keyed lock for added security and intruder resistance.
【Fast Installation】 Comes with all screws and keys required for quick, simple fitting using basic tools.
【Pack of 3】 Includes 3 window restrictors so you can secure several rooms at once, offering better value than buying single window locks separately.
【Safe Ventilation & Versatile Use】 Ideal for bedrooms, nurseries, kitchens and rental properties. Limits opening while letting fresh air in.

We scanned 1860 products

We reviewed these offers relevant to the Window Child Locks For Upvc Windows within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like eSynic, Keyohome, HOMGEN, MIVITOOM, BABYGO, beego, AOSITE, Generic, Alevial, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Window Child Locks For Upvc Windows in the market, we considered we took a deep dive into 9301 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is eSynic 10 Packs Window Locks for Upvc Window Durable Window Locks Child Safety Reliable Window Safety Restrictor 19CM/7.5Inch Wire Long Window Security Lock with Screws for Home Office Safety etc. We love many things about this product by eSynic. What sets it apart from the competition is Ensures child safety effectively, Quick and easy installation, Versatile and high-quality materials.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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) by Keyohome based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Window Child Locks For Upvc Windows and the best cost-to-value ratio is Window Locks, Aosite 2pcs Window Restrictor Child Safety Locks for UPVC, Window Safety Locks Adhesive Child Pet Safety Lock, Adjustable Window Lock No Drilling for Metal, Wooden, Sliding Windowat AOSITE with a 29% discount.
Our list of the best Window Child Locks For Upvc Windows is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.