18 Best Window Security Locks of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Window Security Locks of 2022. Check our ranking below.

2,751 Reviews Scanned

Rank No. #1
Lion Locks Sliding Window and Door Locks (10 Pack), Adjustable Aluminum Security Screw Lock for 3/16-3/8” Track, Door Stopper Safety Lock, No-Drill Install, Requires 28-36mm Clearance for Screw Lock
  • 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 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.
  • 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 babyproofing house setup.
SaleRank No. #2
Defender Security U 9809 Sliding Window Lock for Vinyl Windows – Easy Installation to Keep Windows Securely Closed – White Diecast Construction (Pack of 2)
  • EACH PACK INCLUDES – (2) Adjustable jaw that fits all vinyl frame rail thicknesses from 1/16" up to 1/2 in. 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 ½” 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 no 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” to ½”.
SaleRank No. #3
Defender Security U 9819 Sliding Window Security Lock, Economy, Aluminum,(Pack of 4) , Silver
  • Secondary Lock
  • Fits up to 1/8 In. thick rails
  • Allows window to lock in ventilating position
  • Easy to Install
  • For heavier-duty locks see item no's U-9800, U-9802, U-11127, U-11128, U-9810 or U-9812. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. For non-marring locks see no's U-9820, U-9821, U-10876 and U-10551. For vinyl windows use U-9809 or U-10547
Rank No. #4
Window Locks, 4 Sets Sliding Security Window Locks with Key for Vertical&Horizontal Sliding Windows&Sliding Doors, Adjustable Window Locks Security Window Stoppers for Patio Bedroom Home and Office
  • 【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.
Rank No. #5
Toddleroo by North States Sliding Window & Door Wedge Locks | Limits The Space That Windows and Sliding Doors can Open | No Tools Required | Baby proofing with Confidence (4-Pack, White)
  • 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.
  • NEW NAME - SAME GREAT BRAND YOU TRUST: 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.
Rank No. #6
Burglabar 2 Pack - Great for Sliding Patio Door Lock, (Use 2 for doors), Sliding Window Lock, Sliding Basement Windows Lock, Child Safety Lock
  • Door & window locks: The Burglabar is a unique self-locking hinge lock designed to offer additional home security from a patio door or sliding window. Our sliding glass door lock and window lock keeps you safe and can be used to child proof your home.
  • Safety at home: Our window and door latch lock provides additional safety while you are home and keeps your home safe when you are not. The Burglabar is also a great door safety lock for kids keeping your little explorers safely inside.
  • No tools needed: Our Burglabar installs quickly and easily without tools and its crystal-clear design blends in with your decor. When mounted out of reach from small children the BurglaBar keeps windows and doors shut for child safety. Read instructions to make sure that you have the space between both sliding doors for the Burglabar to fit.
  • Incredible strength: Proudly made in Canada, Burglabar’s adhesive bonds like a weld for maximum strength. Each Burglabar, when properly applied, can withstand dynamic shear of 300 to 450 pounds. We recommend using 2 Burglabars for sliding doors. Please leave for 72 hours to let adhesive stick properly to the glass before using.
  • Who we are: We are Rishon Enterprises Inc., the creators of The Original Addalock and the Burglabar. We have focused our time and efforts on promoting and bringing attention to safety, security and privacy for your everyday life.
Rank No. #7
Lock-it Block-it – (2 Devices) Home Security Adjustable Window Locks/Window Security Bars, Door Jammer & Sliding Glass Door Security bar, Child Safety Lock & Patio Door Security bar
  • Extendable & Adjustable! Control how high you want the window to open with the 13 adjustable settings. Lock the height in place with the push of a pin. Used for Single-Hung windows, Sliding Windows and Patio Doors. When the window makes contact with the Lock-it Block-it, it's Stopped.
  • Withstands repeated impacts with its unique double-headed push pin that provides extra resistance from forced entry. Burglars can't reach it from the outside when properly installed and adjusted. Blocks children from falling out of open windows.
  • IMPORTANT - BEFORE BUYING, MEASURE the window or door track where the device will be placed. The security bar extends from 17 inches to 30 inches long (MAX length is 2 and 1/2 feet). Window tracks MUST be at least 1 inch wide. Device is 1 inch by 1 inch wide on all sides.
  • Quick & easy installation. No tools needed. Held in window track by supplied adhesive strips. It doesn't fall out when the window is lowered. Removes easily in emergencies. Replaces those ugly wood blocks. Fits discretely in window track and doesn't obstruct view.
Rank No. #8
Boao Set of 15 Siding Window Locks Door Locks Adjustable Security Locks with Keys (Silver)
  • Install easily: each lock is equipped with a key, no extra tools needed, you just need spin the key slowly through the hole and hold on the track by key control. Please check your window track before buying.
  • the locks are made of aluminum alloy, durable and rust-proof, can serve you for long time using
  • 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
  • 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. Please check your window track before buying.
  • 15 pieces sliding window locks with keys; Color: silver
Rank No. #9
1 X Lot of 4 Pcs Sliding Window Lock (12 Pack)
  • Compatible with 7 x 6 x 1.7 inches
Rank No. #10
Securityman Window Security Bar - Easy Install for Horizontal/Vertical Windows - Adjustable Window Lock Bar (Child Proof/Heavy Duty Iron) - Extendable (14.25" to 37") Security Bars for Windows - White
  • (A Visual and Physical Deterrent): Keep your family safe with a window bar that is built to withstand 250lbs of force and serve as a highly visual burglar deterrent. Constructed with high grade iron.
  • (For Vertical and Horizontal Windows): The sliding window lock can be easily installed in virtually any window in your home. It can be extended between 14.25" to 37" and be installed and removed in seconds.
  • (Child Proof Anti-Lift Lock): The sliding window security bar features a anti-lift child lock that offers you peace of mind knowing your child cannot disable the security bar.
  • (Keep Your Windows Open But Secure): Enjoy open air circulation with added security. Our window stopper allows you to keep you windows open while keeping intruders out even in a fixed position.
  • (2 Easy Install Methods): Our window security lock comes with everything needed for an easy install. There are 2 install methods. 1) Drilled mounting bracket install for extra security. 2) Install directly in window rail without drilled mounting brackets.
Rank No. #11
4 Sets Sliding Window Locks, Security Window Lock Aluminum With Key, Window Stoppers for Vertical & Horizontal Slide Door, Adjustable Security Locks, for Child Home Bedroom Double Hung Windows
  • Measure Your Windows: In order to ensure the perfect application of Tahikem window stopper, please make sure that the height of your window track exceeds 5/8 inch(1.6cm) and the width does not exceed 19/32 inch(1.5cm). Tahikem window locks is equipped with a vertical key, which can be applied to the middle track of the window. (Please check the fifth product size chart before purchasing)
  • Simple Installation: Each window lock is equipped with a hexagonal key. You can use the key wrench to slowly rotate the screw nut to secure it on the window track. It only takes 5 minutes to complete the installation. Our window locks are also equipped with 2 rubber non-slip protection pads to prevent scratches or damage to your window and improve stability.
  • High-quality Material: The window safety lock is made of aluminum alloy, durable and sturdy. The anti-rust coating makes it a good match for white sliding windows, sliding doors and vertical doors. In addition, we have improved the shortcomings that other window locks are not fixed and do not fit the middle track, so you can buy with confidence.
  • Tahikem Safety Window Lock: It ensures your family members safety. 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, or guard against theft and avoid property damage during your traveling period.
  • Package Includes: This sliding window locks is exclusively developed and 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. If you have any issue about the window locks, please contact us. We will reply within 24 hours.
Rank No. #12
2 Pack Sliding Sash Stopper Window Safety Lock for Aluminum Alloy Door Frame Cabinet Locks Straps Sliding Doors Security Anti-Theft Lock for Kids (Black)
  • This security lock Stopper can open the sliding door window in a limited range.
  • While protecting children, it also plays a role in ventilation and ventilation.
  • Made of metal in a lock body, it is sturdy and durable, easy to install, and requires no key to operate with one hand.
  • Min clamping distance: 3/5" Max clamping distance: 1.7", Sliding Door or Window frames should have proper clearance.
  • Package Included: 2 Pcs Black Window Lock
Rank No. #13
Impresa Sliding Door & Window Locks Pack of 10 | Window locks for Sliding Windows & Doors | Easy Installation Window Lock Without Tools | Fits tracks up to 3/8 inch | Aluminium Window Security Locks
  • Pack Of 10 Aluminum Window Locks For Doors And Windows: Heavy duty aluminium constructed locks for sliding doors and windows. Perfect for securing windows and doors, as well as child saving windows and doors.
  • Simple Screw In Design: Double thumb screw clamp creates a secure and safe hold without tools. Simply adjust by hand as required for fully secure windows/doors or to allow for ventilation. Unmounts quickly for adjustment or in the event of an emergency without the need for a key that can be easily lost.
  • Easy Installation, No Tools Required: Simply mount on at the desired location on the window or door track. Install an additional window lock on the parallel track for extra security. Tighten firmly by hand using the built in thumbscrews.
  • High Quality Aluminum Sliding Door And Window Lock: Heavy duty aluminium 'F' style clamp. The strong aluminium will remain secure and will not rust and the thumb screws will stand the test of time.
  • Compatibility: Fully adjustable slider locks that fit a range of door and window lock tracks. Locks are 2 inches wide and fit tracks 3/16 inches wide or 3/8 inches with rubber cushioning removed. Please measure your track to ensure proper fitment
Rank No. #14
GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45174, 4
  • Includes 4 window/door alarms, each with 3 adjustable settings off/chime/alarm
  • Loud 120 decibel alarm sounds when door or window opens, helps deter intruder and alert residence
  • Easy and convenient to install, requires no wiring, mounting hardware and instructions Included, designed for indoor use only
  • Built in low battery test button to easily check battery life, Includes four LR44 batteries for each alarm
  • Comes with a 90 day limited warranty; Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more
Rank No. #15
SECURITYMAN 2-in-1 Door Security Bar & Sliding Patio Door Security Bar (2 Pack) via Interchangeable Caps - Constructed of High Grade Iron - Black
  • 2-IN-1 DOOR STOPPER SECURITY BAR & SLIDING DOOR LOCK BAR: Use this device for two different purposes with easily interchangeable caps for hinged doors and sliding door/window
  • ADJUSTABLE AND DURABLE: Door stopper security can be adjusted between 18.25" to 47.50" and constructed of high grade iron to withstand 400 pounds of pressure *please note: the sliding glass door lock caps decrease the maximum length to 46.50"
  • SECURITY DOOR STOPPER: Angled rubber bottom assures full contact and a strong brace on all types of floors without scratching them as well as all door knob types including french doors
  • EASY TO USE: Easily props under door knob and easy to remove. Security burglar bar can also be easily adjusted
  • WHAT'S INCLUDED: Security Safety Bar (3 parts), Door Caps (2pcs), Sliding Patio Door & Window Caps (2pcs), User Guide, 12 Month Warranty, & Friendly Customer Support
Rank No. #16
OYU Window Locks, 8 Pack Adjustable Sliding Door Lock with Key, Aluminum Window Security Safety Locks for Kids & Pets, Window Locks for Sliding Windows Window Stopper for Home and Office
  • 【WINDOW LOCKS SECURITY】Size approx. 1.18 x 0.94 x 0.94 inch, apply to track with more than 0.6 inch heights and less than 0.63 inch thickness. Effectively reduce the risk of children & pets falling from heights, guard against theft. Keep your house safe, limit and fix windows for ventilation to improve indoor air quality.
  • 【UPGRADE PROTECTION DESIGN】This window lock is made of solid aluminum alloy, anti-rust and anti-aging. The upgraded vertical window locks design allows the key to be removed and stored properly to prevent toddlers from opening it by mistake. One more layer of protection to eliminate all potential hidden dangers.
  • 【PROTECTIVE GASKETS】Each sliding window locks also comes with a plastic protective gasket to prevent scratches or damage to the window. This locks for windows with protective gasket can provides enough friction between the lock and the track to ensure that the window will not slide open.
  • 【EASY TO INSTALL】This adjustable lock for home is suitable for both windows and sliding doors. No hole installation saves time and effort. All you need to do is to spin the key through the hole and fix the window stopper on the track. You can easily fix the window lock at any part with the vertical key. No additional installation tools are needed. Easy to reuse and re-install.
  • 【WHAT YOU GET】8 sets of window locks for sliding windows, including 8 sliding window locks stopper, 8 keys, 8 gaskets and 1 vertical key, can fully meet big family and large house requirement. Note: Heavy doors and windows should be fixed with multiple locks at the same time to improve stability and safety.
Rank No. #17
OYU Window Locks, 4 Pack Aluminum Alloy Sliding Door Lock for Kids & Pets, Window Security Safety Locks with Key, Double Window Locks for Sliding Windows Adjustable Window Stopper for Home and Office
  • 【WINDOW LOCKS SECURITY】Size approx. 2.36 x 0.94 x 0.94 inch, apply to track with more than 0.6 inch heights and less than 0.63 inch thickness. Effectively reduce the risk of children & pets falling from heights, guard against theft. Keep your house safe, limit and fix windows for ventilation to improve indoor air quality.
  • 【UPGRADE PROTECTION DESIGN】This window lock is made of solid aluminum alloy, anti-rust and anti-aging. The upgraded double lock design is more secure and suitable for heavy doors and windows. The key can be removed and stored properly to prevent children from opening by mistake and eliminate all potential hidden dangers.
  • 【DOUBLE PROTECTION】Each sliding window lock is equipped with a protective gasket and a rubber pad, double protection to prevent scratches or damage to the window. The window lock of the protective gasket can provide enough friction between the window locks and the track to ensure that the window will not slide open, the window lock will not fall, and increase the blocking area of windows.
  • 【EASY TO INSTALL】This adjustable lock for home is suitable for both windows and sliding doors. No hole installation saves time and effort. All you need to do is to spin the key through the hole and fix the window stopper on the track. You can easily fix the window lock at any part with the vertical key. No additional installation tools are needed. Easy to reuse and re-install.
  • 【WHAT YOU GET】4 sets of window locks for sliding windows, including 4 sliding window locks with keys, 4 gaskets, 4 rubber pads and 1 vertical key, can fully meet big family and large house requirement. Note: Heavy doors and windows should be fixed with multiple locks to improve stability and safety.

How Do You Buy The Best Window Security Locks?

Do you get stressed out thinking about shopping for a great Window Security Locks? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Window Security Locks, which is why we have assembled a comprehensive list of the greatest Window Security Locks available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Window Security Locks that you consider buying. Your questions might include the following:

  • Is it worth buying an Window Security Locks?
  • What benefits are there with buying an Window Security Locks?
  • What factors deserve consideration when shopping for an effective Window Security Locks?
  • Why is it crucial to invest in any Window Security Locks, much less the best one?
  • Which Window Security Locks are good in the current market?
  • Where can you find information like this about Window Security Locks?

We’re convinced that you likely have far more questions than just these regarding Window Security Locks, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Window Security Locks, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Window Security Locks. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Window Security Locks buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Window Security Locks currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Window Security Locks has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Window Security Locks?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Window Security Locks.
  5. Customer Ratings: Number ratings grade Window Security Locks objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Window Security Locks.
  7. Product Quality: You don’t always get what you pay for with an Window Security Locks, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Window Security Locks is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Window Security Locks information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Window Security Locks is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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