Are you trying to find window locks among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling window locks on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 21 hours of research and did 67 window locks tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best window locks you can buy today
- Used to secure sliding window in a closed or ventilating position
- Thumb turn screw secures lock in place
- Extruded aluminum construction
- Fits up to 1/8 in. thick rails
- Include 12 pack window lock.
- Used to secure sliding window in a closed or ventilating position
- Thumb turn screw secures lock in place
- Fits up to 1/8 inch thick rails
- Extruded aluminum construction
- Used as a secondary lock
- Please refer to the line art drawing for dimensions and compare with your needs before ordering
- WINDOW & DOOR WEDGE LOCKS (4-pack): The perfect solution to prevent your curious little one from sliding windows and doors open.They work in multiple places, including double hung and horizontal sliding windows and doors, by limiting the height the window or door can open.
- KEEPING TODDLERS SAFE SINCE 1953: Toddleroo by North States not only makes the baby gates and yards that you love, but we now have a full line of babyproofing products to keep baby safe anywhere in your home!
- SAFETY & CONVENIENCE: Our new childproofing line was thoughtfully designed to maximize safety, ease of use, and functionality. Easy to install, and safety you and your family can count on.
- SIMPLE YET EFFECTIVE:The Window & Door Wedge Locks feature an easy hook and loop installation, with no tools, no screws, no nails, no damage to your windows or sliding doors. The soft white color stylishly blends in with any home decor.
- MAKE YOUR HOME SAFE: Babies like to explore all those nooks and crannies’ around the house. With this 4-pack of sliding window and door wedge locks you can help to keep your little one out of harm’s way.
- PROUD USA-OWNED COMPANY: Our JPMA certified gates & yards bring peace of mind to the entire family. We stand for the highest safety, quality and operational standards while creating the ideal collection of products for babies ages 6-24 months.
- SLIDING TRACK LOCK: Secure your patio door, sliding glass door, and both horizontal & Vertical sliding windows. Ideal for securing a vertical window air conditioner or window fan setup.
- DURABLE & SENSIBLE: Made of heavy-duty aluminum the lock includes a vinyl lining to prevent you from scratching your window frame. The vinyl insert provides additional gripping power when locking your windows down.
- NO TOOLS NEEDED: These window locks are easy to install with the lock thumb screw securing sliding door & window tracks up to 3/16" wide.
- CHILD PROOF DOOR LOCK: Use this window lock to protect your family from intruders and more! The sliding door lock allows you to leave sliding windows & doors securely locked in position, whether fully closed or ajar to allow a breeze.
- WINDOW LOCKS SECURITY: Whether you are looking for a way to lock in an AC unit window setup, as a camper lock replacement, or as part of your baby proofing house setup.
- For use on vertical sliding windows constructed of vinyl that both lock and keeper have 2-1/16 inch on center mounting holes
- These locks mount on the check (or “meeting”) rails of single and double hung vinyl sash where their checkrails rest flush when closed
- Features cam-type locking mechanism designed to grab and pull the keeper and vinyl meeting rails firmly together, providing tighter seals and increased security
- Overall width on both keeper and lock is 2-1/2 inch, the depth on the keeper is 5/16 inch and depth on the lock is 1 inch
- Note: Please refer to the line art for dimensions and compare with your needs before ordering (Not Universal)
- 【MEASURE YOUR WINDOWS TRACK】: The window lock is apply for sliding windows, sliding doors and vertical windows.please measure your window track size height must be greater than 0.55inch (1.4cm) and width must be less than 0.59inch (1.5cm) before ordering window locks. window locks is equipped with a vertical key, which can be applied to the middle track of the window.
- 【UPGRADE PROTECTION DESIGN】: 2023 Upgrade protection design,our each window lock has two fixing holes,secure it on the window track,which greatly enhance the holding power of the lock,use double hole locks on heavy windows/doors for added security. window locks are also equipped with protection pads to prevent scratches or damage to your window and improve stability.
- 【WIDE USAGE】: It ensures your family members safety,can control the window partially open or closed,effectively reduce the risk of children and pets falling from high windows,by locking your windows, it can also protect your property against damage during heavy rains and hurricanes.also, it prevent burglars and thieves.This sliding window lock for home,bedroom, kindergarten, office,etc.
- 【EASY TO INSTALL】: No additional installation tools or drilling required,3-step quick installation.step1,place the lock to a suitable position.Step2,Insert gasket protect window track from scratches.Step3,tighten the screws,done!you can easily fix the window lock at any part with the vertical key or hex keys,easy to reuse and re-install.
- 【PACKAGE INCLUDES】: 4 Sets of window locks for sliding windows,including 4 PCS sliding window locks,4 PCS hex keys,4 PCS gaskets,1 PCS vertical key.Great thanks for choosing us and we care about the customer's purchase satisfaction.If you have any questions while using,just feel free to contact us,we will reply to you within 24 hours and surely offer you a satisfied solution.
- Used to secure sliding window in a closed or ventilating position
- Thumb turn screw secures lock in place
- Fits up to 1/8 inch thick rails
- Extruded aluminum with a white finish
- Easy to install
- WINDOW LATCH REPLACEMENT – Use this window latch to replace or upgrade sash window locks on single and double hung vinyl windows
- STRONG AND DURABLE – This window sash lock is constructed from diecast and comes finished in white; mounting hardware included
- CAM ACTION HOOK - Features a cam action latch hook which draws the window lock keeper tight when locked
- SECURE SASH LOCK – The body of the window lock latch has anti-jimmy studs which engage the sash window latch keeper
- DIMENSIONS - Mounting holes are 1-3/4 inch on center; please refer to the line art drawing for dimensions and compare to your needs before purchasing
- Enhanced Home Security: Protect your home and loved ones with our premium adjustable sliding window locks security. With 8 sets included, fortify against break-ins and intruders.
- Childproof and Pet-Friendly: Create a safe environment for children and pets with our versatile security locks. Prevent accidental openings and keep curious pets from escaping through open windows or doors.
- Easy Installation and Fit: Hassle-free installation, no drilling needed. Easily adjust to fit various window and door types, including sliding, casement, and double doors. Fits window tracks with width <0.35 inches and height >0.7 inches if insert the coming double-layer rubber gasket
- Durable and Reliable: Expertly crafted from high-quality aluminum, our window stoppers ensure long-lasting durability and robust security. The dual-layer gasket adds durability, making it effective over time. Rubber pads protect door and window tracks from scratching.
- Versatile Application: The security locks are compatible with sliding windows up and down,horizontal sliding windows and sliding doors,Apart from home security, our safety locks are perfect for securing basement windows, screen doors, and even air conditioner window setups. Their compatibility with various window track sizes makes them a versatile security solution.
- WINDOW LATCH REPLACEMENT – Use this window latch to replace or upgrade sash window locks on single and double hung vinyl windows
- STRONG AND DURABLE – This window sash lock is constructed from diecast and comes finished in antique brass; mounting hardware included
- CAM ACTION HOOK - Features a cam action latch hook which draws the window lock keeper tight when locked
- SECURE SASH LOCK – The body of the window lock latch has anti-jimmy studs which engage the sash window latch keeper
- DIMENSIONS - Mounting holes are 1-3/4 inch on center; please refer to the line art drawing for dimensions and compare to your needs before purchasing
- 16 to 51 Inch Adjustable: Sliding door security bar consisted of telescoping and splicing extension rod allows for maximum adaptability to fit most average and huge window or sliding doors
- 2 in 1 Window Stopper Security Bar: The bottom of the lock bar can be easily removed, you can use this window safety bar for sliding glass windows, patio doors or sliding doors
- Child Proof Safety Bar: Sliding door security bar can provide a visual and physical deterrent to intruders and reduce the risk of burglary. They can also prevent children and pets from falling out of windows
- Heavy Duty Lock Bar: Constructed of high grade metal, this sliding glass door lock bar is able to withstand 400 pounds of pressure. Extra little key adds a lot more security to the bar
- Easy Installation and Portable: There is virtually no installation, just set it in the track. This window stopper bar is easy to assemble and take apart for storage and fit in your large luggage, hotel room, rental apartment, dormitory
- 【Measure before purchase】: Please measure the window or door rail where the window security bars will be placed before you purchase. The window rail must be at least 1 inch wide and 16.5 inches long to accommodate.
- 【Keep your family and children safe】:The window security lock can control the window to partially open or close, effectively reducing the risk of children and pets falling from high windows. The window safety bars also allows you to keep the window open a small part when you sleep with the air conditioner on, enjoying the air circulation while ensuring safety and keeping intruders out.
- 【Adjustable Design】:The sliding window security bar can extend from 9.8" to 16.7" with 7 adjustable lengths to choose from. The window ac locks can withstand repeated impacts of forced entry, effectively preventing the window or door from being opened unsafely.
- 【Easy to use】:You just need to put the window blocker security directly across the window rail or door rail after adjusting the length of the window jammer security bar to fix the window or door, tool-free installation and removal. For vertical windows, you will need to prepare your own Velcro or screws in order to secure the window safety locks to the window frame.
- 【Safety is priceless】:The apartment window security is made of high quality metal, more durable than other plastic or PVC products to withstand the impact, more thick and durable, not deformed and rusty, indispensable window security guards for families.
- Note: Please confirm your window size before buying our adjustable window security bar to avoid unusable situation. This window bars security inside is suitable for small windows, if your window is bigger, you are welcome to enter ZhouDaShu store to buy another longer window lock bar.
- Compatible with both horizontal and vertical sliding windows
- For use with older style, metal framed windows
- For use with sliding windows that have a maximum of 3/16 inch thick frame fins
- Made of heavy-duty extruded aluminum with steel thumbscrew
- These sliding window thumbscrew locks come white in color
- Ideal for use as secondary security locks, often used for ventilating or securing windows in closed position
- No tools needed for installation
- Please refer to the line art and compare with your needs before purchasing
- Package Include: you will get 25 pieces of sliding window locks with keys in silver color. Note:Please check the size before ordering; Please check your window track before buying
- 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.
- 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
- Install Easily: each lock is equipped with a key, no extra tools needed, you just need to use the key slowly through the hole and hold on the track by key control. Please check your window track before buying
- Reliable Material: the locks are made of aluminum alloy, and rust proof, can serve you for long time using
- MEASURE YOUR WINDOW TRACK BEFORE BUYING: Our window locks are designed to fit a wide range of vertical and horizontal sliding door windows, please measure your window track for compatibility with the locks before buying, With a track size height requirement of greater than 0.48 inch (1.2 cm) and width limitation of less than 0.61 inch (1.55 cm). Depending on the type of track, window locks can be installed on either the inside track or the center track.
- ENHANCED SECURITY DESIGN: 1, window lock and key separation design, to prevent children or thieves to unlock at will; 2, thickened aluminum alloy material, permanent durability and not deformed; 3, window lock two fixed hole design, so that you can experience a stronger security protection; 4, the lock body widening design, open the window when the blocking area is more solid; 5, the window lock is equipped with a protective washer, to prevent scratches or damage to the window.
- VERSATILE USABILITY: Our sliding window security locks are widely used in a variety of situations, including homes, apartments, hotels, offices and more. The window lock can freely control the sliding window to partially open or completely close, preventing children or pets from accidents, preventing burglars and thieves from trespassing, the security window locks can provide you with more safety protection.
- EASY TO INSTALL WITHOUT DRILLING: No additional tools or drilling required for installation. Place the lock in place, insert the protective spacer and tighten the screw to secure. You can use the vertical key or hexagonal key to reinstall the lock in different positions, the window lock is easy and convenient to reuse.
- PACKAGE INCLUDES: 4 security window locks, 4 mounting hex keys, 4 protective gaskets, 1 vertical key for mounting to center track. If you have any issue about the window locks, please contact us. We will reply within 24 hours.
- Enhance Your Home Security: Instantly add additional security to patio doors and windows with this unique hinge-style sliding glass door lock; Not only does this door security device keep your space safe, it can also be used to childproof your home
- Easy To Install: The Burglabar patio door lock is simple to install - no tools required - and its crystal-clear design easily blends in; This versatile child-proof door lock can be used as a sliding door security bar or a sliding window lock
- Adjusts To Your Door: Our sliding glass door security bar can easily be adjusted to fit different doors sizes; Secure your home with a Burglabar security bar for sliding glass doors and windows and enjoy added peace of mind
- Sturdy & Reliable: These durable security door locks come equipped with strong adhesive that adheres to glass like a weld for maximum strength; When properly applied, our sliding door and window security bars provide additional safety and security
- 20 Years of Experience: The creators of the original Addalock and Burglabar, Rishon Enterprises Inc. is dedicated to promoting safety, security, and privacy; Protect your spaces, whether at home or away, with our safety locks for doors
- 【Window Locks Security】：The window security bars can be easily adjusted to the ideal width. Security bars for windows can withstand repeated impacts on forced entry, effectively stopping burglars from entering home through sliding windows or patio doors. The sliding window locks can also prevent children from falling from the open windows, ensuring the safety of children/family.
- 【Length Adjustable】：The window locks security bar offers 12 adjustable lengths for you to control the window, just push the pin to lock the height in place, the length of the window safety bars can be extended from 16.3" to 29.3", fits most standard window tracks.
- 【Hight Quality】：The security bars for inside windows are made of high-quality steel, which is stronger and more durable than other similar products, strong and smooth, and has the characteristics of anti-rust, anti-oxidation, non-deformation, and non-fading.
- 【Easy to Install】：The burglar bars for inside windows is suitable for vertical windows, sliding windows and patio doors, you can put it directly on the window or door track of sliding windows and patio doors without any tools, if it is a vertical window, you need to fix it with tape on the vertical window track, easy to install.
- 【Kind tips】：Please measured your window or door track before purchasing! The window stoppers for sliding windows is 1 inch wide so that make sure your window or door track must be at least 1 inch wide.
- 【Compatibility】 Window locks are applicable for sliding windows, sliding doors and vertical doors. Locks are 2.4 inches long and fit tracks up to 0.4 inches wide inches with rubber cushioning or up to 0.67 inches without rubber cushioning. Please measure your track to ensure proper fitment.
- 【Screw In Design】 Sliding window locks utilizes double screws to mount on sliding window/door tracks, prevent sliding and add more security. Simply screw them with hex keys (included) for fully secure windows/doors or to allow for ventilation, no extra tools needed. Comes with rubber cushioning to prevent scratches or damage to the window and improve window security.
- 【Quality Aluminum Alloy】 Sliding door and sliding window stoppers: The strong aluminium will remain secure which is sturdy and strong, and the cute yellow key handle is showy and easy to be found.
- 【Widely Use】Slider window locks are perfect for sliding patio doors, sliding glass doors, etc. Feel free to open the windows a few inches to get both fresh air and peace of mind, because they no longer open enough for someone to slip into your house without breaking the window and alerting your dogs. Put some window lock latch to your kid's room to keep your toddler from falling out the windows.
- 【Package Includes】 Pack of 4 sliding window locks with rubber cushioning and keys; Apply multiple window locks can increase sliding door/window security.
- UPGRADED WINDOW DOUBLE LOCKS WITH RUBBER BRING MORE SECURITY: This glass sliding window lock with rubber has two fixing holes, which greatly enhance the holding power and security of the lock. Upgraded rubber can protect your window track from damage. Every Family will benefit from the adjustable window lock because window lock can keep the family peace of mind every day and prevents pets from getting lost, prevent thieves and improves indoor ventilation when you travel or go out.
- FITS VARIOUS SLIDING WINDOWS, EVERY HOME ESSENTIAL: In order to ensure the window lock can be applied to your window perfectly, you can measure your sliding window track before ordering, the height must be greater than 0.39in, and the width to be less than 0.39 in. Our window locks are suitable for sliding windows, sliding glass doors window, retractable screen windows, etc. You can install them in a suitable position on most windows.
- QUICK & EASY TO INSTALL, SAVE TIME & EFFORT: No need for extra installation tools or drilling required 3-step quick installation. Just place the lock in a suitable position and tighten the screws! The removable rubber lining can help us have two flexible ways to lock the window or doors. But the rubber lining is useful for reducing window tracks' scratches and damage. 10 sets of safe window locks can reuse, and even women or the elderly can also easily complete this installation process alone.
- ADJUSTABLE SCREW LOCKS, HIGH DURABILITY & STABILITY: This upgraded window double lock is made of solid and reliable aluminum alloy with exquisite workmanship, anti-rust and anti-aging, is more secure, and can serve you for a long time using. You can fix the window in place so can't be pulled or opened, and multiple locks can be applied at the same time to various windows or doors to increase safety. You will be so happy these secondary locks can increase your home's safety.
- SATISFIED SERVICES & PROTECT YOUR FAMILY SAFE: CALDEVER always insists on providing high-quality products and professional after-sales. If you have any questions, we're standing by to assist you all the time for your better purchase experience. Our reliable window lock effectively reduces the risk of children & pets falling from heights, and guards against theft, protects your property against damage during heavy rains and hurricanes, it's also great for people who live alone. You deserved it!
- NOTE: Not intended for a patio door, windows only.
- EACH PACK INCLUDES – (1) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16 inch up to 1/2 inch 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 1/2 inch 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 not 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 inch to 1/2 inch.
How to choose a good window locks
Does the idea of finding a fantastic window locks make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in window locks. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top window locks products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top window locks on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top window locks brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top window locks based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the window locks were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good window locks, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your window locks.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting window locks for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our window locks. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what window locks should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on window locks.
