The 9 Best Window Stoppers (2022 reviews)

Safetynex window stopper is the epitome of what a great stopper should be. The Safetynex Window Stopper has sliding wardrobes and has a unique design. Do they love to wander outside into your yard, or open windows and sliding closet doors. The window stopper safety latch sides fold down for lock - free access.

The stopper is very sticky and it is constructed with excellent quality. Further, it works so well, it is designed for easy fix and has a sleek design. Finally, the safetynex window stopper is great for customer service, is important and it is good for window lock security.

Most buyers find that the stopper is a pack of 4, so at this price it is a steal. Moreover, a few also found that the stopper would work on a screen door. Also, a few strongly agree that the sliding door lock needs to be installed on the inside.

Customers say that getting a safety window stopper, along with stopper is useful.

Top Customer Quotes:

Safety latch not meant for home security.
Don’t worry, you’re not alone in this.
This is perfect for RV window locks.
These door locks can be applied on sliding doors with a gap of 08.

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Best For Customer Service: Window Wedge Window Stopper

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Compared with other stoppers in this category, the Window Wedge Window Stopper has a convenient design. The window wedge window stopper works really well, is designed for good fit, It is designed for easy installation and has an affordable design. The Manufacturer says: Our new slip-resistant base and commercial quality hook and loop material attaches to the window frame, making installation unbelievably quick and easy. The loop material easily attaches to the window frame ( see directions ) without the use of tools.

The stopper is a super strong adhesive, works great and it works flawlessly. Most importantly, the window wedge window stopper has replaced the window, makes for a great solution and it fits perfectly.

Almost all buyers found that the stopper is designed for added child safety and home security. Moreover, a few say that the stopper is the perfect option to allow the windows to be open a few inches to let in the breeze, but not enough for them to lean over to fall out through the screens.

Customers discovered that getting a safety window stopper and doorknob stopper, along with stopper is useful.

Top Customer Quotes:

This is a registered brand of cresci products, llc.
This is designed for use on windows.
This can get them unvelcrowed anyways.
This will work on wooden sash windows.

Best For Mobile Home: Shop Square Window Stopper

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Shop Square is known for creating pragmatic and minimalist stoppers for people on the go, and its line of Shop Square Window Stoppers definitely falls in line with that reputation. The shop square window stopper is easy to install and use, Place the lock on one of the sliding door tracks. Use this window lock to protect your family from intruders and more. These window locks are easy to install with double door lock thumb screws securing sliding door & window tracks up to 3/16" wide with the rubber insert or 3/8" without the rubber window seal.

Lastly, the shop square window stopper is perfect for vinyl windows, feels safe and it feels safe.

Almost all buyers agree that the stopper comes with adds more grip & protects the window frame from getting damaged. And, they also found that the stopper does take 2 per window to fully secure it. In short, at the price, they believe that they got a steal of a deal with it.

Customers discovered that getting a doorknob stopper, with this stopper made their life much easier.

Top Customer Quotes:

These fit a variety of window frames and are padded to protect the frame itself.
This can open each 5 inches to let air in to be safe yet.
This is good for mobile home windows.
This is ideal for securing a vertical window air conditioner or window fan setup.

Best With Slider: Tahikem Window Stopper

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The Tahikem Window Stopper's high-end materials make sure that it ages well with use. The tahikem window stopper is equipped with a vertical key, which can be applied to the middle track of the window. It ensures your family members ' safety. The window safety lock is made of aluminum alloy, durable and sturdy.

The stopper has locked in place, it fits perfectly and has a perfect design. Further, it is designed by Tahikem, equipped with 4 locks, 4 keys, 4 transparent gaskets, 8 non-slip rubber pads, 1 vertical hex key, and 1 installation manual. Finally, the tahikem window stopper has great quality and it is great for a great price.

Most customers agree that the stopper is easy to install and holds well when they’re on. In addition, a few say that the stopper is easy to use, tough for kids to mess with. Further, they also found that the stopper has a protector piece that goes between the bolt and the window to protect it from any damage. In conclusion, the tone of buyers is very positive and we believe that the stopper suits the purpose.

Few customers bought doorknob stopper, along with the stopper.

Why We Like This:

This match for white sliding windows, sliding doors and vertical doors.
This is used for vinyl windows and it is very effective.
Manufacturer says: we will reply within 24 hours.
They fit well and it has a strong grip.

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Best For Good Quality: Oyu Window Stopper

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The best part: Oyu Window Stopper costs comparatively little and it is available to ship in 24 hours. The oyu windowstopper has protective gaskets, is important, it works great and has a perfect design. You can easily fix the window lock at any part with the vertical key. This adjustable lock for home is suitable for both windows and sliding doors.

The stopper is very strong, it is easy to reuse and has an upgrade protection design. Moreover, the stopper works really well and it allows for quick install. Above all, the oyu window stopper provides enough friction between the lock and the track to ensure that the window will not slide open.

Almost all buyers found that the stopper is easy to install and is the perfect added security for all types of sliding windows or doors. In addition, a few also found that the stopper is easy to use, keeps the window locked in place. Moreover, a few say that the key lock feature is nice but the plastic spacer gives extra work. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Customers found that buying a safety window stopper and doorknob stopper, along with stopper is useful.

Why We Like This:

This is made of solid aluminum alloy, anti-rust and anti-aging.
This works well for good quality, is reinstall and it is made for horizontal windows.
This is good for window lock security, it is rustproof and has a great design.

Best For Horizontal Sliding Windows: Momentum S Window Stopper

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Not everyone likes to purchase a stoppers for their daily purpose, but the momentum window stopper would be an anomoly. The Momentum S Window Stopper is made for simple install, is attractive and it works perfectly. Make sure this fits by entering your model number. Further, the stopper is compatible with 7 x 6 x 1.7 inches.

The stopper is designed for a great price and it makes for easy installation. Above all, the momentum window stopper feels safe and it works great.

Most customers opine that the stopper takes a split second to loosen a screw and pull it out. Moreover, they also found that the stopper is easy to install and helps with home safety. Moreover, they also found that the stopper fit on 99.9 percent of all windows. Overall, most buyers agree that the stopper suits best, and no one questions it.

Customers say that buying a doorknob stopper and _nest_ window break sensor, along with stopper is useful.

Top Customer Quotes:

This is easy to install and take off when needed.
These are for regular windows, they definitely are not.
This can reach in and twist the lock open.
This is great as a precaution, be careful with local codes and adequate fire escapes.

Best For Easy Security: Penmama Window Stopper

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The Penmama Window Stopper's material feels more premium than its price would suggest. The penmama window stopper comes with rubber cushioning to prevent scratches or damage to the window and improve window security. Please check if applicable to your windows before ordering. In addition, it is easy to locate, it is perfect for easy security and has a great design.

The stopper is highly recommend, it is reasonable and has a better design. Further, this is used for vinyl windows, is best with a reasonable price, it is affordable and has a perfect design. Most importantly, the penmama windowstopper is perfect for sliding patio doors, sliding glass doors, etc.

Most customers quickly discovered that the stopper is compatible with many different sizes. And, a few strongly agree that the stopper can be used on not only windows but patio doors.

Customers say that getting a doorknob stopper and safety window stopper, along with stopper is useful.

Why We Like This:

This is showy and easy to find.
Good brand reputation.

Best For Adjustable Length: Securityman Window Stopper

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Not everyone likes to purchase a stopper for their regular use, but the security window stopper would be an anomoly. The Securityman Window Stopper is best for customer service, is made for horizontal windows and it is rigid enough. Make sure this fits by entering your model number. Also, it is constructed with high grade iron.

The stopper will fit 14.25” to 24.25”, on “3 bars” or with an extension bar it will fit 26.9” to 37. Most importantly, the security window stopper is simple to assemble, is made for easy installation and it is built for adjustable sizes.

Almost all customers opine that the stopper is too long for the short opening. In addition, they also found that the stopper comes with great mounting hardware and can be used either vertically or horizontally. Moreover, they also found that the stopper is ready to use right from the box. In conclusion, the tone of buyers is very positive and we believe that the stopper suits the purpose.

Customers also discovered that its helpful to get a doorknob stopper, along with this stopper.

Top Customer Quotes:

These are easy to follow instructions.
The bar stays locked in place wherever you adjust it.
You do not want them to penetrate the glass.
Install included mounting hardware w/ bracket.

Best For Packing List: U/B Window Stopper

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If you want nothing but the best reliable stopper, then U/B Window Stopper is the one you should definitely consider. The u/b window stopper is good for packing list, it is made rust-proof and has a better design. The handle and the flat head screws and the door track have a larger surface area, making the window lock more stable. This window lock adopts an enhanced double - open design, which can increase friction.

Finally, the u/b window stopper is not suitable for the middle track of the window, Please check the window track before buying.

Few customers got safety window stopper, along with the stopper.

Why We Like This:

This is made of solid aluminum alloy with high quality.
This is high-quality and durable, plus it is widely used and easy to install.
8 x sliding window lock with key + 8 non-slip protection pads.