Are you trying to find security lock for sliding glass patio door 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 security lock for sliding glass patio door 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 28 hours of research and did 24 security lock for sliding glass patio door 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 security lock for sliding glass patio door you can buy today
- 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
- Sturdy: The sliding glass door security bar is made of 1" diameter black painted metal, which is stronger and more durable than 3/5" window safety bars, less prone to damage and long-lasting.
- A Variety of Adjustable: The patio door security bar with a total length of 50inch can be freely stretched and adjusted between 17.7-50.5inch to perfectly adapt to various lengths.
- Non-slip end design: The sliding door stop is designed with a rubber tip to increase friction and fix it with double nuts to adjust the tension, not easy to fall off, no drilling required, easy to install, and will not damage the door frame. You can use it with confidence
- Easy to Install: Our top window pole can be easily installed in only 3 steps. After selecting the approximate size of the pole, adjust the spring clip to the appropriate size, and fine tune the size of the double nuts on the anti slip base. You can easily install it in place in 1 to 2 minutes!
- Widely Used: This sliding door security bar can be used as both a sliding door lock and a window safety bar, ensuring the safety of pets and family. When you travel, having it to protect your home will make you feel safer.
- Premium Service: If you have any questions about our door and window rod, you can contact us, we will reply you within 12 hours
- Andersen Auxiliary Security Lock, Foot Latch
- Color: White
- Length: 3-3/4 Inches
- Width: 7/8 Inch
- Height: 1-5/8 Inches
- High-quality Child Safety Lock, Protecting Children & Pets: CALDEVER sliding door child lock to restrict the range of sliding window and door openings by being installed at heights unreachable by children. While ensuring ventilation, slide door locks effectively prevent risks of children and pets accidentally straying or getting injured when unattended. Sliding glass door lock enhance the safety of your living environment, but patio door lock also provide peace of mind for parents busy at home.
- Safe Material, Wide Applications: The door and window locks are made from high-quality, non-toxic, odorless ABS material, ensuring the durability and safety of the lock for sliding glass door. With a completely transparent design, the sliding door lock bar can easily blend into any decor style, providing practicality without sacrificing aesthetics. Sliding door security locks are highly versatile and perfectly suitable for sliding doors, window, cabinets, wardrobes, closets, and patios.
- Easy Installation, Strong Adhesion: Sliding door stopper is incredibly easy to install without the need for tools or drilling. Simply apply the adhesive and wait 24-48 hours for a secure hold. Each window lock can withstand a dynamic shear force of approximately 400 pounds. If you need to remove the security door stopper lock, simply heat it with a hairdryer to release the adhesive. Door safety locks from inside uses a non-marking adhesive that won't leave any marks on the window after removal.
- Convenient Usage, Simple Locking and Unlocking: The sliding patio door lock has two wings; when the wings stand up, the sliding door is locked, and when the wings are lowered, the sliding door can move freely. You can choose where to paste the glass sliding door lock according to your needs. Tip: Please ensure that the gap between the two sliding doors or window must be 0.28-1.22 inches before purchasing the backyard door lock. CALDEVER recommends using two locks for sliding doors.
- Professional and Considerate Service: At CALDEVER, we stand behind our products and offer free returns, replacements, or refunds if you're not completely satisfied with your purchase. Trust us to provide high-quality child lock for sliding glass door or window locks security up and down window for your patio doors and sliding window, backed by exceptional after-sales service.
- Easy to install and use
- Stop children from wandering
- Works at middle junction of most double sliding doors
- WHITE COLOR ONLY
- Virtually burglar proof
- 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 WINDOW, 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 window, sliding glass doors window, retractable screen window, etc. You can install them in a suitable position on most window.
- 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, 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 window 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!
- 🔒【 Two in one 】: This sliding door security bar can be easily adjusted to an ideal width of 18 to 51 inch. It can be used as both a window security rod and a sliding door security bar. Suitable for various sliding windows and doors.
- 🔒【Enhance Home Security 】: Window security bars prevent criminals from entering through sliding glass windows or courtyard doors. Window security bars prevent intruders from entering and protect children from curiosity when opening the door or window.
- 🔒【Reliable and Sturdy】: The window anti-theft security bar adopts an alloy iron surface electrostatic coating, effectively avoiding rust. It feels smooth without burrs and is safe to use; In addition, the anti slip rubber at both ends enhances friction, making it easier to secure without damaging the window frame.
- 🔒【Keep Your Windows Open but Safe】: Our window security bars placed in the middle of the window allows you to keep the window open, breathe fresh air, and ensure the safety of your family.
- 🔒 BsBsBest provides after-sales support services for products. Please feel free to contact us for any product quality issues.
- SECONDARY SECURITY LOCKING DEVICE – This Defender Security U 9846 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.
- CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.
- EASY INSTALLATION - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
- DURABLE CONSTRUCTION – This door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a nickel-plated finish.
- PRODUCT INFO - This locking device features a 2-1/8 inch reach, which is designed to secure the door to the jamb.
- Used on patio sliding door systems as a secondary security locking device
- 2-1/8 in reach
- Chrome plated finish
- Hardened steel locking bar with diecast constructed mounting plate and keeper
- Sliding Door Lock: This sliding door security bar with a childproof lock acts as a visual deterrent against burglars who can see it clearly through the glass. The anti-lift childproof locking system prevents the bar from being lifted
- Adjustable Security Bar: This sliding door lock easily extends from 15.7 to 26.75 inches and can be installed on patio doors, sliding glass doors, and it can also act as a balcony door lock; it can be adjusted to allow the door to partially open for ventilation while being secured and locked
- Perfect For Patio Door & Pet-Door Installation: The incremental lock adjustment allows you to install pet doors, or leave the door open for ventilation, all while locking your sliding door in a secure position; use the rotating bracket to move the door stopper upwards and to the side for compact storage
- Indoor Security: The patio door security bar and saddle are screwed into the door frame and profile, providing reliable protection, unlike the pressure-mounted bars that can shake loose and fall; with its simple installation and sturdy build, the sliding door security bar will remain securely mounted in place
- Comfortable Height: This door blocker mounts in the middle of the door, allowing you to install it out of the reach of children and preventing the need to bend down or reach high to adjust the security bar
- Reliable Home Security: The sturdy mounting bar adds a visual deterrent and enhances your patio door security, making would-be thieves turn back when they see the sliding glass door security bar blocking the door from opening
- Package Includes: Adjustable sliding door security bar with rotating bracket, saddle bracket, childproof anti-lift lock, and all necessary screws for installation
- 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
- 2 Pack Window Bars: Constructed of high grade metal, these sliding glass door lock bars are 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
- [Effortless Sliding Door Security]: Flip wings down for door freedom, up for secure stopping. Perhaps the simplest and most cost-effective method to secure a sliding glass door, this adhesive door lock prevents children or pets from venturing outside unsupervised. It provides peace of mind to busy parents without worrying about safety. Beyond that, it offers an additional layer of security when you're indoors and wish to prevent unwelcome entry swiftly.
- [Ultra-Thin Lock for Narrow Sliding Door Gaps]: Our product stands out with its slim 0.28-inch thickness, unlike the usual 0.38 inches found in other brands. This allows it to fit sliding doors or windows with gaps as small as 0.28 inches, a feature unique to our product. Before purchasing, ensure your sliding doors or windows have a gap ranging from 0.28 to 1.22 inches.
- [Compact, Clear, Nearly Invisible]: Large, noticeable door locks can interfere with your door's aesthetic. Our sliding door lock is small, clear, and nearly invisible, seamlessly blending with your home's style. Perfectly suited as adhesive stopper locks for sliding doors, sliding windows, cabinets, closets, and wardrobes.
- [Easy to Install, Easy to Use]: Our sliding door stopper requires no tools or drilling for installation. Simply apply the adhesive, wait 24-48 hours for it to set, and it's ready. To remove, warm it with a hairdryer to release the adhesive without leaving marks. Operating this door lock requires no key, screw, or security bar - just flip the wings up or down with a finger touch or shoe nudge. Its smooth surface ensures your sliding door remains unscathed, making it an ideal choice.
- [Free Return & Replacement Promise]: At CALDEVER, we stand behind our products and offer free returns, replacements, or refunds if you're not completely satisfied with your purchase. Trust us to provide high-quality safety locks for your patio doors and sliding windows, backed by exceptional after-sales service.
- BEST ADJUSTABILITY ON THE MARKET: Adjust the sliding door lock from 19” to 51” inch (19” to 33.25” on 2 bars, 36.5” to 51” on 3 bars) to enjoy peace of mind when you are leaving the door partially open or if you simply want additional security.
- QUICK AND EASY TO INSTALL: In a matter of minutes, you will enjoy a SECURE AND RELIABLE PROTECTION from our sliding glass door lock that is drilled into a door frame and won't loosen over time.
- INTRUDERS CAN'T GET IN: Heavy duty door and window security bar serve as BOTH A PHYSICAL & VISUAL DETERRENT on most patio doors and windows
- YOUNG ONES CAN'T GET OUT: Child proof lock and height prevent kids from getting out. Height also allows for a comfortable adjustment of the sliding door lock bar.
- WHAT'S INCLUDED: Sliding Glass Door Security Bar (2 Parts), Anti Lift Lock (2 Parts; Metal Plate & White Saddle Mount), Double-Side Threaded Screw, 4X End Caps (Black, Plastic), 5X Flathead Screws, User Guide, 12 Month , & Friendly Customer Support
- Addtional Extra Security to Your Home. This sliding door lock designed to offer additional home security from a patio door or sliding window, provide peace of mind at night to keep everyone safe in side, use this when you leave home when you travel, also peace of mind for when you are gone
- Security and Safety for Kids. Our security door lock is great to put on sliding door that leads to the pool, and vinyl sliding glass patio door, no more worrying about if the little ones open the door run outside, and head for the pool when you weren't looking
- Easy to install and 2 Ways for Installation. You can put this lock on the top of door to prevent the toddlers opening the door by themselves. Add it on the bottom of sliding door or window, you can lock or unlock by your foot, so you no longer have a bend down to lock or unlock your patio door
- 2 Positions to Lock. Our patio door lock designed 2 positions to lock your sliding glass door or window, so you can leave the patio door or sliding glass window slightly open and still lock it
- Risk Free Shopping. Our security door locks made of long lifetime material, and durable, so that it stays with you long times, or we’ll replace it hassle-free at no charge to you
- Better Protection: this chain lock for front door can be applied as the secondary protection of courtyard sliding door, thus improving the safety of your family life; Tip: please ensure the required size of the door or window to ensure the purchase of a suitable alternative lock
- Child Safety Device: our sliding door latch can also be installed out of children's reach, so that they can not open the door alone, ensuring the safety of children, and letting the parents work with ease
- Easy to Install: the outswing door security is easy to install without complex procedures, it only takes you a few minutes to install quickly, and we are equipped with mounting screws, you do not need to prepare extra tools
- Durable and Solid: our sliding door security is designed with a durable rod, practical and solid, not easy to break or rust, with a die casting mounting plate and nickelage plating on the surface, you can use it with confidence
- Product Information: there are 2 door security latches in the package, which are convenient for you to replace the door frame indoors and outdoors; This lock device has a range of about 2 inches and is designed to fix the door to the door frame
- CHILD PROOF SAFETY DEVICE：Sliding glass door locks can control the partial opening or closing of sliding doors and sliding windows to prevent children from entering and exiting or falling accidents. Safety locks with cushioning and silent devices are proven to withstand the pull of babies and children, well Keep your baby safe.
- WIDE USAGE: Child locks are suitable for sliding windows, sliding doors,patios doors,closet doors,cabinet doors,etc.Provide more security for your baby and pets.（Please measure the door clearance before purchasing. The door clearance must be greater than 1.17cm/0.46inches for this lock to work on sliding doors.）
- SIMPLE INSTALLATIONL：No additional installation tools or drilling required,3-step quick installation. Step1,Ensure that the door clearance is greater than 0.46 inch（Clearance less than 0.46 inches This lock cannot be used on sliding doors）. Step2,Clean working surface. Step3,Peel adhesive to stick Put it stick to the window or door, Waiting for 24 hours afterinstallation and it will be stronger. Done!
- EASY TO USE：ZRFCXE Sliding glass door lock 2023 upgraded security design,the lock is not easy to be opened or closed by the baby. Open the lock,pressing the buttons on both sides at the same time works, this door prevents sliding. If you need to close the door lock, press the lock cover and the sliding door will slide.
- AFTER-SALES SERVICE: The child safety lock is made of high quality ABS plastic, stainless steel spring and strong 3m adhesive. If you have any problems when using it, please feel free to contact us, we will reply you within 24 hours and will surely provide you with a satisfactory solution.
- ADD ADDITIONAL SECURITY – The Defender Security U 9858 Sliding Patio Door Lock Pin is used as a secondary lock on sliding patio doors
- PREVENTION – The patio lock helps prevent sliding or lifting of door
- PIN LOCK – This pin lock includes a retaining ring which the pin engages when locked
- DIMENSIONS – Pin is 2-5/8 inch long and has a 3/16 inch diameter
- INCLUDED – Installation hardware and instructions are included
- SECONDARY SECURITY LOCKING DEVICE – This U 9846 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.
- CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.
- EASY INSTALLATION - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
- DURABLE CONSTRUCTION – This door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a nickel plated finish.
- PRODUCT INFO - This locking device features a 1-1/8 inch reach, which is designed to secure the door to the jamb.
- Sliding Door Lock: This sliding door security bar with a childproof lock acts as a visual deterrent against burglars who can see it clearly through the glass. The anti-lift childproof locking system prevents the bar from being lifted
- Adjustable Security Bar: This sliding door lock easily extends from 25.75 to 47.5 inches and can be installed on patio doors, sliding glass doors, and it can also act as a balcony door lock; it can be adjusted to allow the door to partially open for ventilation while being secured and locked
- Perfect For Patio Door & Pet-Door Installation: The incremental lock adjustment allows you to install pet doors, or leave the door open for ventilation, all while locking your sliding door in a secure position; use the rotating bracket to move the door stopper upwards and to the side for compact storage
- Indoor Security: The patio door security bar and saddle are screwed into the door frame and profile, providing reliable protection, unlike the pressure-mounted bars that can shake loose and fall; with its simple installation and sturdy build, the sliding door security bar will remain securely mounted in place
- Comfortable Height: This door blocker mounts in the middle of the door, allowing you to install it out of the reach of children and preventing the need to bend down or reach high to adjust the security bar
- House Guard Kick Lock:The sliding door lock feature innovative,Robust,and aesthetically-pleasing designs,And are available in a variety of finishes.
- Secondary Security:For additional security and general peace of mind we offer patio door lock,As secondary security in addition to our twin point lock.Possesses 100,000 opening and closing detections.
- Wide Applicability:can be used for sliding glass door locks,Window locks security,Sliding door security,And sliding patio door lock various sliding door and window hardware.
- Easy to Install: only a Torx screwdriver is needed to complete the installation,And it can be installed at any position of the frame fan to close and open it.Can be installed on any door frame door leaf position to fix the lock size.
- Our Promise:If you have any questions about our products, you can contact us through Amazon and House Guard will provide you with the best customer service within 24 hours.
- This high-security patio door deadbolt lock helps prevent forced entry
- Use this safety locking hardware to keep unwanted people out and the little ones in, this security device also acts as a child-safety device when mounted out of the reach of small children
- The lock body and keeper bracket are constructed of extruded aluminum and come in a white painted finish
- The double-action lock bolts are constructed of solid steel and penetrate 1 inch deep into the top and bottom of the keeper bracket
- Adds increased security to your home to help thwart would-be home invaders from breaching vulnerable entry points
- Use of these patio door locks helps to prevent sliding panels from being lifted off their tracks from the exterior
- Features a sleek, low-profile design to avoid interference with window coverings
How to choose a good security lock for sliding glass patio door
Does the idea of finding a fantastic security lock for sliding glass patio door 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 security lock for sliding glass patio door. 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door, 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 security lock for sliding glass patio door.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting security lock for sliding glass patio door 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 security lock for sliding glass patio door. 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 security lock for sliding glass patio door 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 security lock for sliding glass patio door.
