We consider a window casement lock with key to be a worthy investment in the long run. In the following post, we will help you to select the best window casement lock with keys.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Boao Window Casement Lock With Key READ REVIEW

Best With Slider: Buy: Tahikem Window Casement Lock With Key READ REVIEW

Best For Good Quality: Buy: Maxdot Window Casement Lock With Key READ REVIEW

Best For Easy Security: Buy: Codace Window Casement Lock With Key READ REVIEW

Best For Heavy Duty: Buy: C&S Window Locks Window Casement Lock With Key READ REVIEW

Best For Small Doors: Buy: Dingchi Window Casement Lock With Key READ REVIEW

Best For Safety Of Children Or Baby: Buy: Esynic Window Casement Lock With Key READ REVIEW

Best For Kid: Buy: Reliancer Window Casement Lock With Key READ REVIEW

Best For Stainless Steel: Buy: Sevrwell Window Casement Lock With Key READ REVIEW

Best For Customer Service: Buy: Kamtop Window Casement Lock With Key READ REVIEW

Best For Most Hinged Or Sliding Doors: Buy: Etobesy Window Casement Lock With Key READ REVIEW

Best For Long Service Life: Buy: Lizipai Window Casement Lock With Key READ REVIEW

Best Overall: Boao Window Casement Lock With Key

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The Boao Window Casement Lock With Key is the best long-standing lock on the market today. The boao window casement lock with key is great for various usages and it does the job. Many young women who live alone know how anxious you get about break-ins and intruders. Also, it works great, is affordable and it worked perfectly.

The lock is great for peace of mind. Finally, the boao window casement lock with key is great for a great price and it is perfect for security locks.

Almost all buyers opine that the lock is easy to install, sturdy, light weight but strong. In addition, they also found that the locks are enough to install 2 each window. To sum up, buyers found this to be one of the best locks for daily purposes.

• The Manufacturer says: put our product on the windowsill.
• This can be used on new vinyl sliding windows.
• This is good for securing your windows.
• 15 pieces sliding window locks with keys; color: silver.

Best With Slider: Tahikem Window Casement Lock With Key

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If you often find yourself scrambling for a convenient and suitable lock, Tahikem Window Casement Lock With Key should be your first option for buying. The tahikem window casement lock with key is great for vinyl windows, is built with high-quality material, It is perfect for simple installation and has a perfect design. upgraded protection design. Each sliding window lock is equipped with a key, so there is no need to worry about losing the key. The window safety lock is made of aluminum alloy, durable and sturdy.

The lock is very effective, is very convenient and it fits perfectly. Most importantly, the tahikem window casement lock with key feels safe and it is designed for a great price.

Almost all buyers found that the lock is easy to install and hold well when they’re on. In addition, a few say that the lock has a protector piece that goes between the bolt and the window to protect it from any damage. Also, a few strongly agree that the two set screws on each lock add to the security to prevent sliding. It comes with two set keys to make installing easier.

• It ensures your family members ' safety.
• Manufacturer says: we will reply within 24 hours.
• They fit well and it is good quality.
• It looks great, it includes hardware for easy installing and has a great design.

Best For Good Quality: Maxdot Window Casement Lock With Key

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The Maxdot Window Casement Lock With Key is capable of outshining several other locks featured in this list in overall features for the price point. The maxdot window casement lock with key is present, is very strong, it is designed for a great price and has a great design. Make sure the track heights is more than 1.5 cm/ 0.6 inches, track thickness no more than 1.6 cm/ 0.63 inches, not applicable to the middle track of the window, Please check your window track before buying. Further, the lock works well for good quality, It works well and has a perfect design.

The lock is used for vinyl windows, It works as expected and has a single-lock design. Above all, the maxdot window casement lock with key is equipped with a hex key, spinning the key slowly through the hole, just holding on the track by key control, no additional installation tools.

Most customers agree that the lock comes with a clear plastic plate to protect frame material from the screw. And, they strongly agree that the lock is great for child safety. And, they strongly agree that the lock comes with a hex key so they can be used individually.

• This is good for preventing break - ins.
• This is easy to install/remove since windows or slider doors can need opening often.
• This can also be used on double - hung windows.
• These are older and have a thicker trim.

Best For Easy Security: Codace Window Casement Lock With Key

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Codace is known for creating pragmatic and minimalist locks for people on the go, and its line of codace window casement locks with key definitely falls in line with that reputation. The Codace Window Casement Lock With Key is perfect for easy security and it is very secure. Make sure this fits by entering your model number. In addition, the lock has two keys in each window lock that it can lock many places in the window.

The lock is the test result of multiple times locking the windows. In addition, it has non-slip silicone pads to increase the strength. Above all, the codace window casement lock with key works well and it does the job.

Most buyers opine that the lock fits in the slot which tightens the clamp onto the window channel. And, a few strongly agree that the lock is great for keeping the windows open at night without giving up security. In addition, they say that the lock is easy to use, and doesn’t damage the window frame. Obviously, this lock passed the test and had very satisfied buyers eager to share their experience.

• Use as sliding door security lock for baby or pet.
• The Manufacturer says: Our adjustment window locks are made of aluminum alloy, durable and thick.
• This has bar none and it is attractive.
• This is not designed as the primary locking device on a window.

Best For Heavy Duty: C&S Window Locks Window Casement Lock With Key

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Not everyone likes to purchase a lock for their daily purpose, but the c&s window locks window casement lock with a key would be an anomoly. The C&S Window Locks Window Casement Lock With Key provides great value and it is important. The Manufacturer says: To us, customer satisfaction has always has and always will be our top priority. These safety window locks can be adjusted to fit on window tracks that have a thickness of less than 0.63” (16mm) and track height of more than 0.47” (12mm) making these perfect for use at home or at the office.

The lock has broad compatibility, it is built for heavy duty and has a perfect design. Most importantly, the c&s window locks window casementlock with key make for a great buy and it can pass for decent quality.

Most customers quickly discovered that the lock is easy to use, and the provided key is removable to keep others from opening/closing a window without it. Further, they strongly agree that the lock fits many windows types. To add to that, it is easy to install, and is big enough to be installed in many types of windows.

• This is highly recommend, is very convenient, it works perfectly and has a great design.
• This is very clever and it boosts your safety.
• Good brand reputation.

Best For Small Doors: Dingchi Window Casement Lock With Key

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Dingchi has been making great locks for years, thanks to a combination of clever design and appropriate materials. The Dingchi Window Casement Lock With Key is suitable for most types of windows and small doors. The Manufacturer says: We know you'll love them, but if you don't, send them back for a full refund of your purchase. Moreover, it is very easy to install and comes with four steel screws for fitting.

The lock is exclusive to sales made through mo+1 and purchases made through unauthorized sellers would not fall under that manufacturer 's warranty. Moreover, it offers an exclusive manufacturer warranty of one year. Finally, the dingchi windowcasement lockwith key provides extra security, The restriction of how much the window can be opened prevents burglars from being able to use the window as an access point.

In conclusion, buyers found this to be one of the best locks for daily purposes.

• This is the perfect solution to provide a restricted opening of windows or doors.
• This is designed to protect children from falling out of the window.
• New and hot releases.

Best For Safety Of Children Or Baby: Esynic Window Casement Lock With Key

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Best part: electric window casement lock withkey is comparatively low and it is available to ship in 24 hours. The Esynic Window Casement Lock With Key is easy to instal 32 screws, is made for wide application,ss It is made for easy install and has a unique design. Also, you can install them in cabinet,s drawers and any places you want, to facilitate safe closing and opening in hospitals, hotels, homes, schools and shop. Further, this is suitable to install on the surface of upvc, wood, aluminum and metal.

The lock is a simple safety device that limits the opening distance of the door or window. Finally, the esynic window casement lock with key is suitable for window door cable restrictor and it is made with zinc alloy material.

In short, many have used the lock for more than a few months without any issues, and it shows no sign of giving up.

• This is suitable for most types of windows and small doors.
• This is designed for the safety of children or babies.
• This provides a limited distance of up to 185mm when the cable is in place.
• The Manufacturer says: our esynic products have served many customers worldwide.

Best For Kid: Reliancer Window Casement Lock With Key

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Reliancer has been making great locks for years, thanks to a combination of clever design and appropriate materials. The Reliancer Window Casement Lock With Key comes with a great window, is ideal for the stainless steel frame, It is built for adjustable length and has a great design. Features brushed stainless steel plated body designed with 2 non-slip silicone pads to increase the friction, not only prevent windows from being moved by strong wind, but also keep the locks from scratching your windows. These 4 pieces safety window locks have sturdy construction, made of high quality thickened stainless steel and strengthened screw rod which are strong, solid and sturdy.

Lastly, the reliancer window casement lock with key is very simple, It makes for easy installation and has a perfect design.

Most customers quickly discovered that the lock can go above to lock or below to hold a window up. Moreover, a few say that the lock is made of plastic but stainless steel.

• This is ideal for door locks, it works well and it works perfectly.
• This is easy to use with security in place in a minute.
• This is great for vinyl windows, works well and it protects your family.

Best For Stainless Steel: Sevrwell Window Casement Lock With Key

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Sevrwell Window Casement Lock With Key and it's widely considered as the lock that has the most suitable features. The sevrwell window casement lock with key can do for large window, It has surface treatment and has a perfect design. Make sure this fits by entering your model number. Moreover, it is designed to lock without a key, to unlock a key is required.

Finally, the sevrwell window casementlock with key includes hardware for easy installing and has a better design.

Most customers found that the locks are installed on 2nd story windows, so the building inspector would feel kids would not fall out the windows. Overall, buyers found this to be one of the best locks for daily purposes.

• Applicable places: family, hotel, large window, hospital, bank, etc.
• Easy install:installation takes less than two minutes.
• This can be with product name, it works perfectly and has a great design.
• You will love the stainless steel door limit lock.

Best For Customer Service: Kamtop Window Casement Lock With Key

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We would, of course, be remiss if we didn't mention Kamtop Window Casement Lock With Key for daily purpose. The kamtop windowcasement lockwith key works great and it does the job. Make sure this fits by entering your model number. Also, it can be locked and unlocked as required.

The lock is great for door locks, is very effective and it is built with high-quality material. Most importantly, the kamtop window casement lock withkey is in place, the distance the window can open is limited.

One customer says - "Very effective in securing windows...especially if you have kids. ". Almost all customers quickly discovered that the lock is installed in minutes and has kept the kiddo inside.

• This is best for customer service and it works well for slider windows.
• The Manufacturer says: we always keep moving.
• This is the premise of our product development.
• Package includes --- 4 x window security restrictor with keys and screws.

Best For Most Hinged Or Sliding Doors: Etobesy Window Casement Lock With Key

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Not everyone likes to purchase a lock for their daily use but the Etobesy Window Casement Lock With Key would be an anomoly. And, the etobesy window casement lock with key is made of zinc alloy iron copper, preventing rust, durability and quality is guaranteed. This lock provides increased security when ventilating or securing your sliding door or window. In addition, the lock has sliding door locks and it is designed for easy installation. Lastly, the etobesy window casement lock with key is available in white and black colors.

One customer says - "Once you figure the first one out, the rest are easy to install. ". Most customers quickly discovered that the lock is easy to install on a sliding glass door. In short, buyers found this to be one of the best locks for daily purposes.

• 3, without the key, you can press the lock cylinder to lock directly.
• 【Zinc alloy】made of zinc alloy iron copper, prevents rust, durability and quality is guaranteed.
• This is perfect for home, public, hospitals, hotels, schools and other children's places.
• Prevents accidents due to open windows and unlocked doors, useful for protecting your children.

Best For Long Service Life: Lizipai Window Casement Lock With Key

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Not everyone likes to purchase a lock for their regular use, but the Lizipai Window Casement Lock With Key would be an anomoly. The lizipai window casement lock with key is suitable for mounting on rails with a thickness of less than 4mm. Read the dimension drawing carefully before purchasing and confirm that it is suitable for your window type. This window lock needs to drill a small hole with a diameter of about 7 mm in the installation position.

The lock fits with doors and windows, safe and reliable. Further, this works well for large windows, has surface treatment, it is suitable for a long service life and has a compact design. Lastly, the lizipai window casement lock with key comes with a universal key. To add to that, it is suitable for rails from 4mm to 6mm thick.

Overall, buyers found this to be one of the best locks for daily purposes.

• Requires drilling, requires drilling, requires drilling...important things said three times.
• These make for a great buy, It works great, It is black and has a great design.
• Applicable occasions: home, hotel, large windows, hospitals, banks and so on.