The Best door knob cover lock of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best door knob cover lock of 2022. Check our ranking below.

2,334 Reviews Scanned

SaleRank No. #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)

DOORKNOB LOCK-OUT DEVICE – The Defender Security doorknob lock-out device can be placed directly over the entry doorknob to block access to the keyhole. Note: Measure your door's handle diameter to ensure it will fit inside the lock-out device.
COVERS KEYHOLE – This doorknob security device is designed to keep the keyhole on the locked entry doorknob from being accessed, not the handle from being turned, effectively keeping other keyholders out.
REMOVABLE – The durable diecast cylinder is held in place with an O-ring and is removable for cleaning when the device is unlocked and open. The cylinder cannot be removed when the device is closed and locked.
DIMENSIONS – This lock-out device can protect rounded doorknobs that have a max diameter of 2-7/16 inch. Note that the shaft cut-out is circular in shape and measures 1-3/16 inch, so it may fit loosely over doorknobs with smaller diameter slender shafts.
APPLICATIONS – This lock-out device is often used in evictions, rentals, home sales, on job sites, in-home, in-office storage knobs and more. It is used in situations where you want to prevent other keyholders from accessing the keyhole to unlock

Rank No. #2

PILISPARK Door Knob Lock Out Device with Padlock, Door Handle Lock - Prevents Turning Door Handles and Entering Keyholes, for Covering Door Handles/Faucets/Valves, Stainless Steel (Black)

【Wide Range Uses】Our door knob lock out device is durable and suitable for most round door knobs, not for lever door handles. It prevents unauthorized room entry, improving the security and privacy of your home. Also prevents water theft and unauthorized tap use
【Easy to Install】Our door handle cover is easy to install, no special tools or expertise required. Just place the device on the door handle and lock it
【Prevents Getting Lost】Use our childproof door handle Cover to protect children and people with dementia from leaving the house unsupervised, giving you peace of mind while taking care of household chores or enjoying a moment of rest. It's ideal for keeping curious children and people with dementia safely indoors
【Easy to Carry】Our door knob lock out device is designed with portability in mind. It is lightweight and small in size and can be conveniently stored in a drawer, bag or suitcase, making it a perfect travel companion. Securing your hotel room or vacation rental
【High-quality Material】The portable door lock is made of high-quality stainless steel, which has good durability and is not easily damaged

Rank No. #3

yingranlock Door Knob Lock Combination Out Device Cover to The Doorknob/Faucet/Water Valve Hose Lock, Temporary Door Handle Combination Lock, Prevents Turning of Door Knob and Access to Keyhole

Updated Password Lockout Function - Simply set your code first, place the door handle lock on the door handle and it's locked! It's quick and easy to install, lock and unlock. (Initial password 000)
Entry Prevention - Locking devices are commonly used to home sales, workplaces and in homes or offices, it can be used to refuse entry to the rental property without the need to change the door lock immediately
Door Locks for Rooms-This lockout device can protect rounded doorknobs that have a max diameter of 2-7/16 inch. Suitable for standard door handles/handwheels - round, tulip and oval door handles, not suitable for lever door handles
Faucet/ Valve Lock- Perfect as a faucet lock to lock your outdoor faucets, garden hoses and prevent water theft. And applicable to a variety of indoor gas valve locks, propane locks, rv propane tank lock
Alzheimer's Door Lock- Prevent dementia or psychopaths from getting lost

SaleRank No. #4

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)

DOORKNOB LOCK-OUT DEVICE – The Defender Security doorknob lock-out device can be placed directly over the entry doorknob to block access to the keyhole. Note: Measure your door's handle diameter to ensure it will fit inside the lock-out device.
COVERS KEYHOLE – This doorknob security device is designed to keep the keyhole on the locked entry doorknob from being accessed, not the handle from being turned, effectively keeping other keyholders out.
REMOVABLE – The durable diecast cylinder is held in place with an O-ring and is removable for cleaning when the device is unlocked and open. The cylinder cannot be removed when the device is closed and locked.
DIMENSIONS – This lock-out device can protect rounded doorknobs that have a max diameter of 2-7/16 inch. Note that the shaft cut-out is circular in shape and measures 1-3/16 inch, so it may fit loosely over doorknobs with smaller diameter slender shafts.
APPLICATIONS – This lock-out device is often used in evictions, rentals, home sales, on job sites, in-home, in-office storage knobs and more. It is used in situations where you want to prevent other keyholders from accessing the keyhole to unlock

Rank No. #5

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)

Disable the Door Knob/Faucet/Valve – The device is made of stainless steel. It is designed to cover and lock around your door knob and prevent your knob from turning by locking-out access to the knob and keyhole.
Applicable to Most Standard Door Knob/Handwheel - Fits round, tulip and oval door knobs, not to lever door handles. Suitable for faucet/tank with handwheel valve.
What It for - It can be used on the exterior or interior side of the knob. Case 1: When going out, you can use this device to lock the knob to add security. Case 2: When you're at home or hotel, like sleeping, you can use this device to lock the exterior knob to add security. Case3: Prevent someone, such as people with dementia, from wandering out of the house. Case 4: Prevent child from operating the door knob/handwheel and prevent mis-operation.
Easy to Install, Carry and Store – Just place the device over the door knob, lock and go. The device is built handy size. A pouch is included in package. With this pouch, the device can be stored and hung on the door handle or door stopper for easy access.
Two Options to Choose From – without Padlock and with Padlock. For the option without padlock, there is not padlock included in package. You should use your own padlock to lock the device. You can also use snap hook or string instead of padlock for simple security need. For option with padlock, a SUS304 stainless steel waterproof padlock is included in package.

Rank No. #6

EUDEMON 4 Pack Baby Safety Door Knob Covers Door Knob Locks(not Suit for All Door knobs)

Special Design---Special double button design with soft TPR material increased friction with the door knob. When you need to open the door,press the double buttons and turn the door knob easily.
Easy Installation/Removal---No Adhesive, no drill and tools need,no harm to the door.Take off the door knob cover then set it on the door knob and close the two covers,the door knob is in lock.It can be easily removed by a screwdriver.
Why need it---Prevent babies from opening the door and getting into dangers like the kitchen & toilet or the storeroom and get injured;Prevent babies from going in or out of the house without adults' superision; Prevent children from playing with the door and pinching their fingers.
Safety ---Made of PP and TPR material. EUDEMON baby safty door knob cover has pass Mechanical and Physical Properties test(EN71). Parents can use them safely on the door knobs.
Suit for different home environment---Suit for kitchen,bedroom,bathroom,living room etc. Prevent babies get into the different rooms without parents' permission.

Rank No. #7

AST Door Knob Lockout Device with Combination Padlock, childproof Door Knob Covers, Lock Out to Smart Doorknob. Safety Cover for Faucet, Valve, Spigot. Prevent Access to Keyhole, Matte Black

[Unique Adjustment]: This childproof door knob as safety door lock for kids is designed with a unique adjustment mechanism for proper locking to neck position of doorknob lock as door knob cover and an extra secure lock for doors, which makes less gap and is good as child lock door knob. Please be aware it only suits for round doorknob lock like most smart door knobs and door safety locks.
[Sturdiness and Seamless]: The child proof door knob cover as door knob baby proof is made of diecasted aluminum alloy and seamless, thickness of wall of case is high and good for extra locks for doors not only a simple doorknob cover but also a childproof door lock. With the sturdiness and high security of padlock, it can be door safety locks from inside or extra door lock from outside as a removable lock.
[Less Gap]: The secure lock for doors and child safety door knob covers can be a perfect solution for outdoor faucet locks child proof as well, the gap to rotate the locked knob is ~10mm less against other products. The included doorknob padlock is waterproof design hence it fits the application of both water faucet lock outdoor (water spigot lock for outside faucet) and door knob lockout device with lock.
[Keyless Resettable Padlock]: This security door knob lock includes a 4-digit combination padlock, the passcode can be reset quickly as dementia door locks for elderly or door locks for dementia patients. It can be used as a temporary lock or portable door lock as both safety locks for doors from inside or door lock from outside as a child proof door knob cover lock with code.
[Quality Service]: Worry-free return policy (30 days) and 24/7 email support, welcome to contact us for any problem during lifetime of this door knob lock cover and door knob safety cover for kids.

Rank No. #8

JUGGHOME Door Knob Cover Lock with Combination Padlock, Child Proof Door Knob Covers, Door Knob Lockout Device for Dementia Elderly Safety, Renter Friendly Temporary Bedroom Door Lock (Black)

Enhanced Privacy Protection: Door knob lock cover effectively prevent unauthorized operation of the door handle and ensure room privacy and security, especially suitable for female renters in rented rooms and shared apartments. Door knob lockout device is not only a physical barrier, but also a psychological hint to make the bad guys feel tricky.
Keeping special family safety: Child proof door knob cover is designed for indoor anti-door opening, it can effectively prevent small escape artists and dementia/Alzheimer's seniors from opening the door by themselves and getting lost from leaving the house, so you can take care of your home or rest in peace.
High Quality & Solid Welding: The door knob lock is made of high quality iron through powder coated welding, with excellent waterproof and rustproof performance, suitable for indoor and outdoor environments for long term use, it is more practical to have a doorknob lockout device than replacing the whole door knob.
Unique code lock design: The door knob cover lock without drilling is equipped with a 4-digit combination code lock, the code is unique and unchangeable, there will not be a key to unlock multiple locks, providing high security protection. Dear customers are recommended to take a picture or record the password to your cell phone in case you lose the combination paper.
Multi-purpose Application: Besides being used as a lock for outside of bedroom door, the temporary door lock can be used for outdoor faucets to prevent water from being stolen or wasted, as well as round twist locks for nitrogen tank switches, gas switches and more.

Rank No. #9

Child Safety Door Knob Cover (4 Pack) Hard-to-Remove Dual-Lock Door Handle Covers for Kids - Reusable Baby Proof Door Knob Locks - Installs Easily, No Tools Needed (White)

For Your Kid’s Safety and Your Peace of Mind… Worried about your child getting locked in? Keep your little one safe by installing child proof door knobs. These babyproofing locks prevent kids from going in and out of rooms unsupervised.
Hard for Tiny Fingers to Take Apart … The Wappa Baby child safety door knob cover features a dual-lock system that adds a layer of protection to your babyproofing doorknob locks. Difficult to take apart unlike other safety knob covers.
Versatile Design Works with Any Doorknob… These white baby proof door knob covers come in a pack of 4. They are compatible with standard round doorknobs and blend well with almost any home décor. Install them in kitchens, bedrooms, baths, etc.
Robust Construction, Easy to Install… Made of durable BPA-free plastic, these kid proof door knob covers are tougher than most. The indestructible design allows you to reuse them multiple times. Installs in under 2 minutes—no tools required.
Easy to Use for Adults… Don’t let kids in on the secret. The toddler proof door knob cover has holes where you can access and turn door knobs without removing the cover. This clever feature lets you open and close doors the usual way.

Rank No. #10

simarro Door Knob Lock Out Device, Door Handle Lock Cover with Padlock and Keys, Prevents Turning of Door Knob and Entering Keyholes for Covering Door Handles Faucets Valves(Silver)

【Door Handle Lock】The door handle locking mechanism ensures that others cannot unlock with a key and ensures the safety of your room when you sleep or leave. The protective door handle cover protects children and people with dementia from leaving the house unattended
【High-Quality Stainless Steel】This door knob lock is made of high-quality stainless steel, which is durable and also resistant to damage, moisture, and rust. Designed to cover and lock your door handles and prevent the knob from turning by locking access to the knob and keyhole.
【Easy to Install】Our door knob with lock is easy to install, no special tools or expertise are required. Suitable for round, tulip, and oval door handles, not for lever door handles. Suitable for faucets/tanks with handwheel valves.
【Easy to Carry】Our door knob cover lock device is designed with portability in mind. The outside door handle lock is lightweight and small and can be easily stored in a drawer, bag, or suitcase, making it a perfect travel companion.
【Widely Application】The door handle locking device is suitable for valves, outdoor faucet locks, and portable travel security door locks, which can well lock the water valve, lock the faucet, prevent water theft, and prevent others from entering your mobile home.

Last update on 2025-03-19 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best door knob cover lock?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for door knob cover lock that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding door knob cover lock, 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 door knob cover lock, 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 door knob cover lock. Make sure that you are only using trustworthy and credible websites and sources.

We provide an door knob cover lock 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 door knob cover lock 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:

Brand Value: Every brand of door knob cover lock 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.
Features: What bells and whistles matter for an door knob cover lock?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your door knob cover lock.
Customer Ratings: Number ratings grade door knob cover lock objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their door knob cover lock.
Product Quality: You don’t always get what you pay for with an door knob cover lock, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an door knob cover lock is should be an indication of how long it will work out for you.

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FAQ:

Q: Can a locksmith make a key from a door lock?

A: A locksmith can make a key from the lock. Sometimes they can do it while the lock is in the door but will be cheaper to take it to them.

Q: Is door knob a lever?

A: A door knob is a type of door handle that is round in shape – distinguishing it from a door lever. Door knobs open and close a door when they are twisted in either direction.

Q: What is door latch protector?

A: Latch protectors provide great protection for your door at a minimum cost They are used for multiple door applications such as Angle Type for Outswinging Doors, Key-In-Lever Locks, Electric Strikes, Aluminum Entrance Doors, Interlocks for Inswinging Doors, Slimline for Outswinging Doors etc.