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5 Best Window Restrictors of 2026

Last Updated - 2026/04/03

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kamtop

Kamtop Window Locks - 8PCS Window Restrictor with Key for uPVC Metal Windows, Window Safety Locks for Pet Childproof

Kamtop

CA$37.99

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Main highlights
- Extra Security for Child Pet Safety: Window restrictor locks limit how far windows open, preventing falls and enhancing child safety. They also discourage intrusions while maintaining proper air circulation
- Crafted from zinc alloy and UPVC: Kamtop window restrictor locks are durable, rust-resistant, and pressure-resistant, providing added safety for children, pets, and individuals living alone
- Convenient to Install: Kamtop window locks are easy to install and use. When the cable is in place, it limits the window's opening. With a key, simply remove the cable to fully open the window for flexible ventilation
- Compatible: Fit with most windows and small doors, including UPVC, wood, aluminum, and metal. Enhancing safety and security across various environments
- 8 PCS Childproof Window Locks: Includes 8 window locks, 8 keys, and 32 screws. The white design adds elegance while enhancing home safety, perfect for protecting children from window accidents
CA$37.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CMINGJ

CMINGJ (2 Pack)Child Proof Window Restrictor, Adjustable Baby Safety Window Lock, Window Safety Locks for Toddlers & Pets,Door lock Easy to Install Suitable for Door, Washing Machine, Cat Door (White)

CMINGJ

CA$22.99

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Main highlights
- Ventilation and safety：This window restrictor not only meeting the function of ventilation but also protects the children in your house, it prevents babies from pinching their hands by opening or closing the window without adult supervision; Prevents babies from climbing up the window; It is not only effective for babies, but also effective for pets.
- Universal and Multiple Use：Our baby safety locks have a wide range of application, Not only suitable for most type of Windows such as (inner opening window, outer opening window, sliding window), but also suitable for doors, washing machines, etc. It can protect children's little fingers from being pinched between the door and the wall; prevent children from getting into the washing machine.
- Two installation methods：There are two installation methods: one is adhesive installation, super simple; The second is screw installation, super durable. In addition, screws and adhesives can be combined to achieve the best installation results. Reminder: five screws are included.
- Easy Operation: Just press and hold the side button while sliding the middle button down, unlock completed. Then the window can be opened completely as usual. If you want to lock it, just place the ring in place and sliding the middle button up. It is easy for adults to use but difficult for babies to open.
- Adjustable and Longer: CMINGJ window restrictors are adjustable. Two different opening sizes are available, 5.12 inches (13 cm) and 6.30 inches (16 cm). Just turn the knob easily to change the opening size. Compared with other products, the opening size of CMINGJ window restrictors is longer and the ventilation area is larger.
CA$22.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Eudemon

EUDEMON Child Proof Window Lock, Children Protection Window Restrictor, Child Safety Window Stopper, Falling Prevention Locks Limiter, Easy to Install, no Tools Need or Drill (White)

Eudemon

CA$14.99

More Details
Main highlights
- Wide Application Range---The window restrictor can be used on the swinging window and the casement window. Help to fix the window and meet the request of ventilation.The max distance of the opening window is 2.76"(7cm), it is much smaller than the distance which babies will fall out of the window.The window lock can withstand 27kg of thrust, and 30kg of tension.
- Why Need It---Prevent babies from opening and closing windows without the supervision of adults; prevent babies from climbing on windows; prevent toddlers from accidentally falling out of windows. Not only effective for babies, but also for pets.
- Special Detachable Design---Special detachable design makes it easier to change the position of oping the window to fix the window with small distanec.
- READ BEFORE BUY: Pls pay attention to the pasting position. The distance ① & ② should be greater than 1.3''(35mm), otherwise it cannot be used. Our window restrictor have no key, so there is no worry the key will lost and can't open the window.
- Easy to Install--- No tools are needed for installation except the tape (Effect will be better after 24 hours). It can be removed easily without any residual, no harm to the door. Strong tape resistance temperature of -30℃ to 90℃,no worry of the hot summer and the cold winter.
CA$14.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BECOMTO

[Upgrade] BECOMTO 2 Pack Window Safety Locks for UPVC,Refrigerator Locks for Childproof Pet,Child Baby Safety Window Restrictor Self Adhesive Security Wire Catch with Screw and Key,No Drilling - White

BECOMTO

CA$13.99

More Details
Main highlights
- 🔐 [Wide Application] - These childproof window locks are also suitable for many cabinets, drawers and doors. Also be used to hold down toilet seats and seal off the doors of microwaves, freezer and other appliances. Lockable fridge lock is very suitable for home, public, hospital, hotel, school, and commercial security.
- 🔐 [What You Get?] - You Will Get 2 packs of window locks, 2 keys, 10 Screws, and 2 Adhesion Promoter in a Box.
- 🔐 [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.
- 🔐 [Two Types of Installation] - The upgraded window safety restrictors size is 7.5 * 3.2 CM, which is more suitable for the width of most windows and can be used for wooden, PVC, and aluminum hinges windows, casement windows, and sliding windows. This cat window restrictor come with strong adhesives, no drilling or screwing into your window frame, just simply peel off the adhesive backing and attach to the window. You can also install using the included screws for double safety.
- 🔐 [Simple and Practical] - Designed with a 360° swivel steel cable, so that no matter what side or angle you install the plates, the cable will swivel and hang down out of the way when unlocked. Simply turn the key to open the lock, no awkwardly fumbling with combination locks, misplacing padlocks, or going hungry because you forgot your number combo! Only one hand is needed to operate. (Keyed alike)
- 🔐 [Keep Baby Safe] - The window child lock restrictor is designed to restrict opening distance of windows and doors to help reduce the risk of injury from falls. Meantime allows fresh air flow. Suitable for most wood, PVC and aluminium hinged, sash and sliding (horizontal or vertical) windows. An ideal choice to ensure the safety of your children or pets.
- 🔐 [High Quality Material] - The window safety restrictor door lock is made of good ABS plastic,and the metal lock head and lock cylinder, the cable is twisted together by a multi-strand steel wire rope,it is tested durable. Tested to withstand a horizontal force of 100 kg. It's enough strong to babyproof your home.
- 🔐 [Customer Support Alwaws Here for You] - If you encounter any issues with our product, don't worry! Our dedicated customer support team is here to assist you every step of the way. We are committed to ensuring your satisfaction and will do our best to resolve any concerns promptly.
CA$13.99
5
Best Value
13% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LYIYEYAN
13% Off

4 Pack Window Restrictor Locks, Child Safety Window Locks for UPVC Windows, Baby Security Window Restrictors with Screws and Keys, Anti Theft Cable Wire Catch for Baby Protection

LYIYEYAN

CA$12.99

CA$14.99
(13% Off)

More Details
Main highlights
- Widely Uses: This childproof window lock is also suitable for many cabinets, drawers and doors. It discourages burglars and intruders and keep your home safety
- Keep Kids Safety: This window door lock is designed to restrict opening distance of windows and doors and reduce of falling out. It can keep kids and pets safety, suitable for most types of windows and small doors
- Good Material: This product is made of UPVC and metal material, which is very sturdy and to use. It is equipped with key, easy to open and close
- Easy Installation: It is very easy to install this window security restrictor. When the cable is in place, the distance the window can be opened is limited, and by using a key, the cable can be removed from one end and the window can be fully opened
- After-sales: If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service
CA$12.99
CA$14.99 (13% Off)

5 Best Window Restrictors of 2026

Kamtop Window Locks - 8PCS Window Restrictor with Key for uPVC Metal Windows, Window Safety Locks for Pet Childproof

CMINGJ (2 Pack)Child Proof Window Restrictor, Adjustable Baby Safety Window Lock, Window Safety Locks for Toddlers & Pets,Door lock Easy to Install Suitable for Door, Washing Machine, Cat Door (White)

EUDEMON Child Proof Window Lock, Children Protection Window Restrictor, Child Safety Window Stopper, Falling Prevention Locks Limiter, Easy to Install, no Tools Need or Drill (White)

[Upgrade] BECOMTO 2 Pack Window Safety Locks for UPVC,Refrigerator Locks for Childproof Pet,Child Baby Safety Window Restrictor Self Adhesive Security Wire Catch with Screw and Key,No Drilling - White

4 Pack Window Restrictor Locks, Child Safety Window Locks for UPVC Windows, Baby Security Window Restrictors with Screws and Keys, Anti Theft Cable Wire Catch for Baby Protection

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