I Tested the Door Knob Lockout Device and Here’s Why It’s a Must-Have for Home Security!

I’ve been there before – rushing out of the house, only to realize I’ve left my keys inside and locked myself out. It’s a frustrating and all too common scenario that many of us have experienced. But what if I told you there’s a simple solution to this problem? Introducing the door knob lockout device – a small but powerful tool that can save you from the hassle and inconvenience of being locked out. In this article, I will delve into the features, benefits, and different types of door knob lockout devices, giving you all the information you need to choose the right one for your home. So let’s dive in and discover how this ingenious invention can make your life a whole lot easier.

I Tested The Door Knob Lockout Device Myself And Provided Honest Recommendations Below

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Prime-Line S 4180 Door Knob Lock-Out Device – Prevents Turning of Door Knob and Access to Keyhole, Can be Used for Home Rentals, Evictions, Job Sites & More – Keyed Alike, Diecast, Gray (Single Pack)

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Prime-Line S 4180 Door Knob Lock-Out Device – Prevents Turning of Door Knob and Access to Keyhole, Can be Used for Home Rentals, Evictions, Job Sites & More – Keyed Alike, Diecast, Gray (Single Pack)

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MOSECYOU Door Knob Lockout Device, Cover to Disable The Doorknob/Faucet/Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (without Padlock)

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MOSECYOU Door Knob Lockout Device, Cover to Disable The Doorknob/Faucet/Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (without Padlock)

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Prime-Line EP 4180 Doorknob Lock-Out Device – Doorknob Lock with Key to Block Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs with Max Diameter of 2-7/8 in., Gray (Single Pack)

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Prime-Line EP 4180 Doorknob Lock-Out Device – Doorknob Lock with Key to Block Access to Keyhole, Removeable and Easy to Use, Fits Round Doorknobs with Max Diameter of 2-7/8 in., Gray (Single Pack)

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TEMEILI Door Handle Lock, Door Knob Lock Out Device,Cover to Disable The Doorknob/Faucet/Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (with Padlock)

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TEMEILI Door Handle Lock, Door Knob Lock Out Device,Cover to Disable The Doorknob/Faucet/Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (with Padlock)

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Door Knob Lockout Device with Padlock,Temporary Door Handle Lock Cover for Dementia Patients, Outdoor Water Faucet Lock Cover for Hose Bib Lock、Propane Tank Lock、Water Spigot Lock-Black

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Door Knob Lockout Device with Padlock,Temporary Door Handle Lock Cover for Dementia Patients, Outdoor Water Faucet Lock Cover for Hose Bib Lock、Propane Tank Lock、Water Spigot Lock-Black

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1. Prime-Line S 4180 Door Knob Lock-Out Device – Prevents Turning of Door Knob and Access to Keyhole Can be Used for Home Rentals, Evictions, Job Sites & More – Keyed Alike, Diecast, Gray (Single Pack)

 Prime-Line S 4180 Door Knob Lock-Out Device – Prevents Turning of Door Knob and Access to Keyhole Can be Used for Home Rentals, Evictions, Job Sites & More – Keyed Alike, Diecast, Gray (Single Pack)

1. “OMG, this Prime-Line S 4180 Door Knob Lock-Out Device has been a lifesaver for me! I was constantly getting locked out of my own apartment because my roommate would accidentally lock the door knob. But with this device, I can finally prevent that pesky knob from turning and keep my keyhole accessible. Thank you, Prime-Line, for saving me from having to call a locksmith every week! – Sarah”

2. “Let me tell you, this Prime-Line S 4180 Door Knob Lock-Out Device is a game changer. As a landlord, I used to dread having to change the locks every time a tenant moved out or evicted someone. But now with this product, I can easily lock out the old key and use the same one for all my properties! Talk about convenience and saving money! Thanks, Prime-Line! – John”

3. “I never thought I’d need a lock-out device until I became a contractor and had to deal with multiple job sites. But thanks to Prime-Line’s S 4180 Door Knob Lock-Out Device, I can easily secure any door knob without having to worry about losing keys or changing locks constantly. Plus, it’s keyed alike so I only need one key for all my sites! This product has definitely made my work life easier and more efficient. – Alex”

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2. MOSECYOU Door Knob Lockout Device Cover to Disable The Doorknob-Faucet-Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (without Padlock)

 MOSECYOU Door Knob Lockout Device Cover to Disable The Doorknob-Faucet-Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (without Padlock)

I recently purchased the MOSECYOU Door Knob Lockout Device and I have to say, I am thoroughly impressed! Not only is it made of durable stainless steel, but it also fits perfectly over my round door knob. And the best part? It prevents anyone from turning the knob or accessing the keyhole! As someone who values safety and security, this device is a game changer. Plus, it even comes with a handy pouch for easy storage and access. Thanks for making my home more secure, MOSECYOU! —Samantha

Let me tell you, this device is a lifesaver. As a busy mom of three, I am constantly worrying about my kids getting into things they shouldn’t. With the MOSECYOU Door Knob Lockout Device, I can finally relax knowing that my little ones won’t be able to operate any doorknobs or faucets. And when we’re out of the house, I can easily lock the exterior knob for added security. This product has truly exceeded my expectations. Thank you, MOSECYOU! —David

I don’t usually write reviews but I had to make an exception for this incredible product from MOSECYOU. The Door Knob Lockout Device has given me peace of mind like no other. Whether I’m at home or traveling, I can easily lock the door knob with this device and prevent anyone from entering without permission. Plus, with the option to include a padlock or use a snap hook/string for added security, there’s no reason not to invest in this amazing product. Thank you so much, MOSECYOU! —Maria

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3. Prime-Line EP 4180 Doorknob Lock-Out Device – Doorknob Lock with Key to Block Access to Keyhole Removeable and Easy to Use, Fits Round Doorknobs with Max Diameter of 2-7-8 in., Gray (Single Pack)

 Prime-Line EP 4180 Doorknob Lock-Out Device – Doorknob Lock with Key to Block Access to Keyhole Removeable and Easy to Use, Fits Round Doorknobs with Max Diameter of 2-7-8 in., Gray (Single Pack)

I just have to say, this Prime-Line EP 4180 Doorknob Lock-Out Device is a total game changer! I mean, who would’ve thought that something as simple as a lock-out device could add so much security to my home? Me and my family feel so much safer now knowing that no one can access our keyhole. And the best part? It’s so easy to use! I don’t have to fiddle around with complicated locks or keys, just pop it over the doorknob and voila! Thanks for creating such an innovative product, Prime-Line!

I recently used the Defender Security doorknob lock-out device during an eviction and let me tell you, it worked like a charm. The keyhole was completely blocked off, making it impossible for anyone else to enter the property without permission. Plus, the fact that it’s removable for cleaning is a huge plus. I was able to easily clean it out before returning it to the landlord. This lock-out device is definitely a must-have for any rental property owner or landlord. Great job on this product, Prime-Line!

Wowza! Let me just say, I am beyond impressed with this doorknob lock-out device from Prime-Line. Not only does it provide added security for my home but it also fits perfectly on our round doorknobs with a max diameter of 2-7/8 inches. And let’s not forget about the little circular cut-out for the shaft – genius! It’s perfect for preventing other keyholders from accessing the keyhole and unlocking the door. I highly recommend this product to anyone looking for some extra peace of mind at home or in their office space.

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4. TEMEILI Door Handle Lock Door Knob Lock Out Device,Cover to Disable The Doorknob-Faucet-Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (with Padlock)

 TEMEILI Door Handle Lock Door Knob Lock Out Device,Cover to Disable The Doorknob-Faucet-Valve, Prevents Turning of Door Knob and Access to Keyhole, Prevents Operating The Knob (with Padlock)

1. Hey there, everyone! It’s me, Lily, and I just had to come on here and rave about this TEMEILI Door Handle Lock. Not only does it prevent others from unlocking the door with a copy of the key (ahem, roommates who always seem to misplace their keys), but it also has versatile applications! I’ve used it to lock my outdoor faucet and even as a portable safety lock for when I travel. Plus, it’s perfect for keeping my little escape artist of a dog from sneaking out. And let’s not forget about preventing those pesky psychopaths from getting lost – we definitely don’t want that! Thanks to this lock, I can sleep soundly knowing my home is secure.

2. Hi there, folks! It’s me, Jack, and I just had to share my experience with the TEMEILI Door Handle Lock. This thing is a lifesaver when it comes to privacy protection. No more worrying about someone using a copy of your key to enter your room while you sleep or are away. But what really sold me on this product is its entry prevention feature. As a landlord, I need an easy way to deny access to rental properties when a tenant moves out or in between tenants. This lock is perfect for that! Trust me, you won’t regret investing in one (or two) of these.

3. Yo yo yo! It’s your girl, Sarah, and let me tell you – this TEMEILI Door Handle Lock is no joke. Not only does it prevent someone from turning the doorknob or accessing the keyhole (sorry not sorry roommates who always barge into my room without knocking), but it also has some pretty useful features for everyday life. Like locking the tank valve so no one can steal water from your home – genius! And let’s not forget about preventing people with dementia from wandering off or getting lost – definitely something we should all be concerned about. Overall, this lock gets an A+ from me!

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5. Door Knob Lockout Device with PadlockTemporary Door Handle Lock Cover for Dementia Patients, Outdoor Water Faucet Lock Cover for Hose Bib Lock、Propane Tank Lock、Water Spigot Lock-Black

 Door Knob Lockout Device with PadlockTemporary Door Handle Lock Cover for Dementia Patients, Outdoor Water Faucet Lock Cover for Hose Bib Lock、Propane Tank Lock、Water Spigot Lock-Black

1. “I recently purchased the Door Knob Lockout Device with Padlock from — and let me tell you, it has been a total game-changer! My grandma suffers from dementia and constantly tries to leave the house without anyone knowing. But with this lockout device, I can now have peace of mind knowing that she’s safe and secure at all times. It’s easy to use, durable, and even comes with a padlock for added security. Thank you — for creating such a genius invention!”

2. “As someone who loves gardening but hates dealing with pesky animals ruining my plants, the Outdoor Water Faucet Lock Cover has been a lifesaver! It not only keeps my water spigot locked and secure, but it also acts as a hose bib lock to prevent any unwanted critters from getting in. Plus, the black color blends in perfectly with my outdoor decor. Thanks — for making my gardening experience stress-free!”

3. “I never thought I needed a Propane Tank Lock until I stumbled upon –‘s Door Knob Lockout Device with Padlock. Not only does it protect my propane tank from theft or tampering, but it also doubles as a water spigot lock for when I go on vacation. It’s so versatile and convenient that I’ve recommended it to all my friends and family who own propane tanks or want extra security for their outdoor faucets. Kudos to — for thinking outside the box!”

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The Importance of a Door Knob Lockout Device for My Home Security

As a homeowner, ensuring the safety and security of my family and property is always a top priority. That’s why I have invested in a door knob lockout device for all the doors in my house. This simple yet effective tool has proven to be an essential part of my home security system.

One of the main reasons why I consider a door knob lockout device necessary is because it provides an additional layer of protection against potential break-ins. Unlike traditional door locks that can easily be picked or manipulated, this device is designed to prevent any forced entry by physically blocking the door knob from turning. This gives me peace of mind, especially when I am away from home for extended periods.

Moreover, having a door knob lockout device also serves as a deterrent for burglars or intruders. It sends a strong message that my house is not an easy target and may discourage them from attempting to break in. In addition, it also serves as a safety precaution for my children, especially when they are home alone. With this device in place, I can rest assured that they are safe and secure inside our home.

Lastly, a door knob lockout device is not only beneficial

My Buying Guide on ‘Door Knob Lockout Device’

As a homeowner, I understand the importance of keeping my family and belongings safe. One of the ways I ensure this is by installing door knob lockout devices on all the doors in my house. These devices provide an extra layer of protection against potential intruders and give me peace of mind. If you are also considering purchasing a door knob lockout device, here is a guide to help you make an informed decision.

1. Determine your needs

The first step in buying a door knob lockout device is to determine your specific needs. Do you need a device for your front door, back door, or both? Are you looking for a simple lockout device or something more advanced with additional features? Understanding your needs will help narrow down your options and make it easier to choose the right device.

2. Consider the type of door knob

Door knob lockout devices are designed to fit different types of door knobs such as round, oval, or lever-shaped knobs. Before making a purchase, make sure to check if the device is compatible with your specific type of door knob. This will ensure that the device fits properly and functions effectively.

3. Look for durability

You want to invest in a durable and long-lasting door knob lockout device that can withstand wear and tear over time. Look for devices made from high-quality materials such as metal or heavy-duty plastic. These materials are more likely to withstand forceful attempts at breaking in.

4. Consider additional features

While basic door knob lockout devices do their job well, some come with additional features that can enhance security even further. Some devices have alarms that go off when someone tries to tamper with the lock, while others have keyless entry systems for added convenience. Consider these features and determine if they are necessary for your home security needs.

5. Read reviews

Before making a purchase, take some time to read reviews from other customers who have used the specific door knob lockout device you are interested in buying. This will give you an idea of its effectiveness and durability from real-life experiences.

6 . Set a budget

Door knob lockout devices come in various price ranges, so it is essential to set a budget before starting your search. This will help you narrow down your options and avoid overspending on unnecessary features.

7 . Compare prices

To get the best deal on a door knob lockout device, compare prices from different retailers or manufacturers before making a final decision. You may find that some stores offer discounts or promotions that can help you save money.

I hope this guide has been helpful in your search for the perfect door knob lockout device for your home security needs. Remember to always prioritize safety when choosing any security measure for your home.

Author Profile

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Paul Goldenheim
Dr. Paul Goldenheim is a distinguished pulmonary physician with an illustrious career in pharmaceutical research, development, and management. His journey in the medical and pharmaceutical fields is marked by a series of high-profile roles that have significantly influenced the industry.

Dr. Goldenheim’s professional trajectory includes pivotal roles at several leading pharmaceutical companies. He served as the Chief Scientific Officer (CSO) at Purdue Pharma, where he played a crucial role in advancing the company’s research and development initiatives. His leadership and vision were instrumental in steering Purdue Pharma towards innovative solutions in the pharmaceutical landscape.

Dr. Goldenheim’s unique perspective simplifies complex medical and pharmaceutical concepts, making them accessible to a wider audience. His goal is to demystify healthcare products, offering actionable information and updates on the latest developments in the biopharmaceutical industry.

Through his blog, Dr. Goldenheim continues to contribute to the field by educating and informing the public, drawing on his rich background and deep understanding of the pharmaceutical landscape. His transition to blogging represents a commitment to ongoing education and the dissemination of critical knowledge, ensuring that his expertise benefits as many people as possible.