Package includes: BTideas sliding Window Locks have 4 security window locks, 4 installation hexagonal wrenches, our window locks provide higher security for sliding doors and windows.

Size: To ensure a perfect fit for your window, please make sure the window track height is greater than 0.94 inches and the width is 0.94 inches. Our window stoppers are suitable for horizontal windows, horizontal doors, and vertical windows.

High quality: Window locks made of hard aluminum alloy + stainless steel, it is rust-proof, waterproof, anti-aging, permanently durable and non-deformed,window lock has two fixing holes, allowing you to experience stronger safety protection,effectively prevent the risk of children and pets falling from heights.

No drilling required: Window locks for horizontal sliding windows no additional tools or drilling are required for installation. Install the lock in place,and tighten the screws to secure it. You can use a hexagonal wrench to reinstall the lock to a different position,window lock is easy to reuse.

Versatile application: Window locks for up and down windows widely used in various occasions, including homes, apartments, hotels, offices, etc. Window locks can freely control the sliding windows to be partially opened or completely closed, preventing accidents with children or pets, and preventing thieves and thieves from breaking in. Security window locks can provide you with more security protection.

• OG 2025-08-29 20:12:20
• I feel so much more secure and relaxed with these window locks on.

• Mister K 2025-08-29 07:17:30
• The old lock on my before motorhome window broke. This one was a perfect replacement for the bedroom window. Works great and was easy to install.

• Victoria V 2025-08-27 13:36:44
• An excellent fit for our vertical windows. No issues at all.

• Colleen S 2025-08-26 10:49:27
• I'll be honest, putting these on my windows was a little bit struggle. However, now that they're installed, they're incredibly strong. I feel so much more protected.

• PRACHEE KAPOOR 2025-08-25 19:48:20
• Does the job perfectly, and the grip is seriously good.

• Customer R 2025-08-24 17:07:42
• I'm really thrilled with these; they work exactly as intended!

• Ace 2025-08-22 09:41:54
• I find these locks to be an ideal security solution for my ground-level apartment. They provide a tight, secure lock and are compatible with an assortment of window frames. Their substantial weight is an asset, effectively preventing window movement. I also found them remarkably easy to install and use.

• Christina Tanuki 2025-08-19 15:06:16
• These locks are fantastic! They're incredibly sturdy and so easy to remove with the key.

• Client 2025-08-18 10:45:37
• More compact than I anticipated, but very practical and functional.

• KMW63 2025-08-17 23:45:02
• Effortless to operate.

• Joshua Van Horn 2025-08-16 18:44:27
• Performs flawlessly.

• Nightrain 2025-08-15 20:43:50
• It lives up to the description and is well-made.

• Ben Casey 2025-08-12 09:03:16
• These are fantastic window locks! They provide excellent security for my children's bedroom windows and were remarkably easy to install. I especially appreciate that all necessary tools were included. They’ve really given me greater peace of mind.

• Customer 2025-08-11 10:42:34
• I received a clearly used and previously returned product. This is unacceptable for a new purchase.

• cassandra 2025-08-10 20:01:39
• As a single woman living in a two-story houseThese locks have been perfect—they were very easy to install and now provide me with a much greater sense of safety at night. I truly sleep better knowing they're installed. Thank you!

• Michael Vorlicky 2025-08-08 07:41:04
• Simply the best window locks. They offer very strong security and are extremely reliable.

• Sheila Klein 2025-08-06 20:45:32
• Installation required help since I couldn’t manage it alone, but once my son put them on, they worked great! Very sturdy and intuitive—no directions needed. The lock holds tight even when adjusting the window. Highly recommend!

• Aaron2kaw 2025-08-05 18:39:48
• I really love this product and how it works. It's sturdy, strong, and was very easy to install.

• Zakk 2025-08-05 01:08:01
• It securely locks the windows — no instructions needed, and the process couldn’t be simpler.

• Emeral 2025-08-03 12:37:26
• Extremely easy to use and works perfectly. The lock stays firmly in place even when I open or close the window.

• steevo 2025-08-01 04:06:00
• It works absolutely perfectly! What a fantastic product!

• Angela 2025-07-30 11:05:57
• These work perfectly on my windows and fit exactly as needed. They provide peace of mind by preventing unwanted entry while still allowing the window to open slightly for fresh air.

• Kimberley 2025-07-28 08:05:17
• Easy to use, perfect fit, total security.

• Emily 2025-07-28 04:04:30
• This lock delivers exactly what I was looking for! Installation was straightforward, and having included keys is very convenient. It locks firmly once installed, providing reliable childproof security and real peace of mind. Well worth it!

• Lusine Muradyan 2025-07-27 07:03:54
• The quality is unsatisfactory

• Key 2025-07-25 20:03:08
• These locks are quite effective and require the included key to both lock and unlock. They install easily on the window and can also be removed without difficulty. Their compact size gives them a discreet appearance—they aren’t very noticeable once in place.

• rip 2025-07-23 16:02:39
• Lets my cat and kids enjoy fresh air safely — prevents the window from opening fully and works great!

• K Coleman 2025-07-22 11:32:00
• It gets the job done, but the is awkward to use.

• Edwin 2025-07-20 18:31:23
• An essential safety item for families with young children—it prevents windows from being opened fully. Installation is quick and easy, and it lets us keep a small gap open for fresh air in the summer without any safety concerns, even overnight.

• tarun 2025-07-20 10:00:36
• The window lock does its job, but it feels a bit lightweight and not very strong. It was easy to install and works fine for keeping windows closed, but I wouldn’t rely on it for serious security. After a few weeks of use, one of the locks started getting loose

• loreal 2025-07-18 10:49:47
• good

• Mr. T 2025-07-15 09:29:13
• Really solid—doesn’t feel cheap at all.

• SARAH 2025-07-14 22:20:32
• It does a great job limiting how far a window or door can open. I tested it by repeatedly pushing and shaking the door aggressively, and the lock didn’t budge at all. Highly recommend!

• Kelli 2025-07-12 22:13:49
• They fit securely and stay firmly in place on all my windows,So far, I've had no issues with them. Removal is just as simple as installation—just use the key to unlock them.

• Tonya B 2025-07-11 18:09:05
• Extremely sturdy and works perfectly! I especially appreciate the key mechanism — it locks securely and is very easy to operate.

• Julie Lewis 2025-07-09 20:46:22
• Installation couldn't be simpler. It's extremely sturdy and doesn't move at all, even when trying to force the window open.

• Jason 2025-07-08 12:19:40
• I love these! I can't believe I waited so long to get them. They're compact yet strong — no more need for PVC pipes!

• BFG Games 2025-07-07 08:25:00
• A cost-effective and easy-to-install solution that performs exactly as intended. The inclusion of multiple keys is a convenient safety feature. The only notable drawback is the absence of a quick-release mechanism, which could pose a risk if the lock were to obstruct a primary exit during an emergency.

• Mark 2025-07-05 14:24:13
• Maximum security is always the goal.

• Victoria 2025-07-03 06:53:18
• We found this! It's a game-changer. Easy to install and remove, doesn't damage the frame, and it works perfectly. Worth every penny.

• Ashlyn Cook 2025-07-02 18:22:54
• The item arrived incredibly fast. Setting it up was a breeze, and it works exactly as advertised. Very pleased!

• L. B 2025-07-01 08:12:17
• Simple to operate and highly durable.

• David 2025-06-30 17:21:53
• These really surprised me. They're a lot tougher than I expected.

• kimber woolsey 2025-06-29 21:00:01
• Total game-changer! Works amazing and I’m absolutely getting another one.

• georgia fan 2025-06-29 09:18:38
• Bought these to secure my portable AC window installation. They work great! The quality is excellent and they're very user-friendly.

• Randi 2025-06-28 20:07:09
• It worked well on the windows, but it wasn't suitable for any of our sliding doors.

• Navidad 2025-06-26 00:17:18
• Really safe

• GoldenHVAC 2025-06-24 17:00:46
• These work perfectly installed above my AC unit. They prevent the window from being slid open, adding a great layer of security against break-ins.

• K 2025-06-23 17:34:57
• This product is fantastic value for money! I use it to let my cats come and go through the window freely—it works perfectly.

• Ren 2025-06-21 18:14:07
• Great product with excellent value for money.

• M.R 2025-06-20 11:18:00
• When you have a toddler,locking the windows is a must. These arrived the same day, and we immediately secured all our upstairs windows for our child's safety.

• Ann 2025-06-19 10:12:39
• Does the job perfectly — definitely recommend!

• Sherry Byron 2025-06-17 23:31:58
• This lock works incredibly well! I love its small, discreet design—it's virtually unnoticeable. It's also very easy to use and built to last.

• Placeholder 2025-06-17 04:51:14
• Unfortunately, this didn't work for my window. It slips off when I try to tighten it.

• Nicholas Dugan 2025-06-15 18:10:29
• I purchased these window locks,this one is exceptionally sturdy and fits securely. The included tool makes installation and removal remarkably easy, offering both peace of mind and practicality.

• Sherell Ellison 2025-06-14 10:59:47
• Hands down the best window locks out there! So easy to use and they fit practically everything.

• andrew 2025-03-13 18:08:26
• Extremely sturdy — couldn't be happier with this buy!

• Heidi 2025-06-11 13:45:34
• It met the description perfectly and worked exactly as intended, which is why I chose it over others.

• Melissa 2025-06-10 20:17:02
• Exactly what I needed for windows with non-functional sash locks. I never realized they made locks like this that would actually fit my windows.

• Angelique Cox 2025-06-10 18:06:08
• I selected these because they offer a secure, tight fit and are incredibly easy to install. They’re ideal for childproofing sliding patio doors and windows—especially for curious little ones. I’ve used them for added safety on my windows and patio door, and they’ve been flawless.

• Pam 2025-06-10 15:00:18
• installed these in under a minute per window! Even though my husband insisted, 'Those kinds of things don’t work,' he’s now a complete convert.

• rachel 2025-06-09 13:43:04
• This is such a clever idea! Unfortunately, I couldn’t get it to work with my window. I followed the instructions carefully, but I’m not sure what went wrong. It just wouldn’t install properly.

• Crystal Okerson 2025-06-07 19:13:12
• Absolutely love these!

• Desray J 2025-06-06 18:01:59
• This product delivers on its promise and requires minimal effort to install. After verifying its effectiveness, I plan to purchase additional units.

• pulse 2025-06-04 15:31:49
• This is an ideal fit for apartment windows. I placed it right above my air conditioner for added security.

• Srinivasan 2025-06-02 00:20:00
• Does exactly what it should — and the design is brilliant!

• Sierra 2025-06-01 18:00:11
• Amazing performance! Installed each in under 2 minutes, and they’ve stayed rock-solid for weeks.

• Joanne 2025-05-29 23:14:35
• This item is highly effective; it fully secures windows against intrusion, allowing me to rest much more peacefully. I'm very satisfied.

• Anthony 2025-05-29 22:18:10
• I will not be purchasing this product again.

• sandy abe 2025-05-28 13:17:25
• These locks are sturdily constructed and provide excellent security for windows and patio doors,very economically priced, offering great value and invaluable peace of mind.

• Melissa Kleman 2025-05-26 08:16:37
• These work perfectly and give me real peace of mind. Just be sure to measure carefully,they still function great.

• Kelly rivas 2025-05-25 21:55:48
• As a parent of an autistic child who easily opens sliding doors, I rely on reliable locks for safety. This product has been incredibly helpful — it's sturdy, user-friendly, and I especially appreciate the added security of the key lock feature.

• Alison 2025-05-24 20:00:01
• This works well for preventing intruders from entering, but it's ineffective at stopping a determined teenager from sneaking out. My son was able to pry it off the window."

• James Crawford 2025-05-21 13:54:19
• The lock may not fit well if your window rails are too wide. In my case, it barely reached, and I had to gently bend the lock to make it work.

• Preston W. 2025-05-19 09:03:33
• Really well-made and works exactly as promised — no sliding, no problems.

• Boujee Baddie 2025-05-17 16:52:50
• Keeps windows locked and adds an extra layer of security.

• jeremy 2025-05-17 12:02:08
• The design doesn’t accommodate windows with trim, so installation isn’t possible.

• Leona Linville 2025-05-15 21:51:31
• Absolutely love this!

• events 2025-05-14 14:50:38
• Easy to install.

• Steve 2025-05-14 07:19:59
• No surprises — works perfectly.

• Drake 2025-05-12 17:48:03
• Great low-cost security! Easily adjustable, strong, and fits standard windows perfectly

• Alaina Fredd 2025-05-11 10:08:18
• Unfortunately, this product isn’t universally compatible with all window types. While it was straightforward to use, it didn’t fit my particular window.

• Derin 2025-05-10 16:47:04
• Living on the top floor, I was constantly worried about my children opening the sliding window. I purchased this lock solely for safety, installation was effortless, and it fits perfectly into the window track.

• Maxine Kimball 2025-05-08 00:16:00
• This product performed excellently on our windows. I highly recommend it.

• Butler 2025-05-07 17:45:38
• Unfortunately, it didn't fit my mirrored sliding closet door. I tried to make it work but was unsuccessful. Time to try something else!

• Reason 2025-05-07 06:03:03
• Worked well

• Mariah Moushon 2025-05-05 07:43:06
• Does exactly what it promises.

• H. 2025-05-03 21:00:07
• Would definitely recommend! Great service and a great product.

• YogiBearDog 2025-05-03 09:01:58
• Does an awesome job securing my sliding door!

• Bethany J 2025-05-01 20:40:34
• Highly durable and reliably solid.

• Muy 2025-04-30 14:09:00
• Excellent for home’s security.

• Cathy 2025-04-28 12:38:09
• Keeps you protected!

• Cynthia 2025-04-28 19:00:21
• They didn’t fit my windows because there were no frames for the locks to grip onto.

• Fany Fab 2025-04-27 18:05:45
• While this product appears well-designed, I encountered difficulties during installation/use.

• Ms_k 2025-04-26 00:33:48
• Excellent security for window AC units. I use one on each side — easy to install and very reassuring."

• Martie 2025-04-25 16:32:57
• Works perfectly for my purposes.

• Lisa 2025-04-23 08:32:14
• Not compatible with every window style.

• klamer 2025-04-21 11:41:07
• Unfortunately, these didn’t work for me. They weren’t compatible with my windows, so I felt it was a waste of money.

• Onelia 2025-0-19 20:09:50
• Outstanding security performance.

• Kim Cool 2025-04-17 14:11:12
• They add a valuable layer of security to both vertical and horizontal sliders while maintaining a sleek, unobtrusive appearance.

• Themom 2025-04-17 10:27:04
• This is my second order of these locks, and they perform exactly as promised. I’m even considering a third set for the rest of my windows. They offer exceptional value, reliable functionality, and I’ve had zero issues with them.

• MomThing 2025-04-16 05:57:15
• I initially thought these were universal, but they weren't compatible with our sliding glass doors. I’d recommend reviewing the product images closely before purchasing.

• Z. Richardson 2025-04-15 17:26:10
• Despite trying various approaches, I was unable to achieve the desired result.

• HL 2025-04-15 14:00:01
• I found that this doesn’t fit properly in older window frames due to differences in design or sizing.

• Nanny 2025-04-14 07:25:02
• These are incredibly handy and effective. I've tried other locks that didn't compare in quality!

• Rylee 2025-04-13 13:22:33
• These are highly effective at preventing my children from opening the windows beyond a safe limit. The installation was slightly challenging initially, but I managed to resolve it quickly.

• LM 2025-04-12 04:33:47
• It seems very sturdy/reliable.

• Billie 2025-04-10 23:01:06
• I absolutely loved this product! Installation was effortless, and they worked perfectly on our sliding doors. They allowed us to securely lock the sliders while still opening them slightly for fresh air on pleasant days.

• Michael 2025-04-10 17:20:16
• Extremely simple to install and operate! Just remember to measure the depth of your window frame (where it meets the wall) before buying.

• sm 2025-04-10 08:39:33
• Easy to install and use — worked perfectly.

• Alabri 2025-04-07 11:18:46
• The channel on these locks is too narrow for my sliding door. I’d strongly recommend measuring your door carefully before ordering — unlike me, who overlooked this step!

• Lisa 2025-04-06 17:16:55
• They weren’t compatible with my window.

• James 2025-04-05 09:55:07
• I purchased these to prevent my teenager from sneaking out through the window. Initially, even after tightening them as much as possible, my child was able to slide the locks loose. I resolved this by drilling small pilot holes to give the screw tips something to grip. Since then, they’ve been completely effective.

• Vargr 2025-04-04 20:04:10
• As a ground-floor apartment resident, I wanted extra security beyond my standard window locks. I was initially hesitant to try these, but I’m so glad I did! Installation was incredibly easy, and the locks are exceptionally strong — they don’t budge at all once in place. A very satisfying purchase for peace of mind.

• Daedra 2025-04-04 18:13:14
• It was easy to use and well-made, but unfortunately, it didn’t fit my window.

• Makayla 2025-04-01 11:01:42
• We installed these on every window and sliding door in our house, and they work perfectly.

• helen chu 2025-03-31 07:41:13
• User-friendly and gets the job done.

• godwin 2025-03-30 10:01:56
• Does exactly what it says on the tin.

• Kathy 2025-03-29 04:35:30
• So far, so good. It's a solid product.

• Eric 2025-03-26 17:05:03
• A very sturdy lock. Larger than anticipated, which was a plus—it fit both our windows and sliding door perfectly. I also appreciate that it includes keys for tightening.