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Smart Fingerprint Door Knob with Keypad, Keyless Touchscreen…
Original price was: $69.90.$62.91Current price is: $62.91.
From the brand

Buoan Smart Door Lock
Buoan Smart Door Knob change your life.
Multiple Smart Locks
Multiple Smart Locks
Is our quality good?
Our keypad door knob has a sturdy design and is made of zinc alloy, due to the solenoid valve technology, the lock can be opened up to 200,000 times. For fingerprint-type doorknobs, fingerprint recognition only takes 0.2s, and the recognition rate is as high as 99%.
What is the functionality of the product?
We have special design of handle pattern, waterproof, anti-peeping, silent, passage, waterproof and other functions
What about the service?
We provide a free replacement servicfor 12 months (non human caused damage) and lifelong service.
【4-in-1 Smart Door Knob】 Four secure and convenient unlock ways, give your family more ways to open doors. You can lock/unlock with smartphone app, the keypad, the sleekly housed fingerprint scanner, or with mechanical keys.
【Easy to Install】 Keypad door lock is easy to install. All it takes is a small screwdriver, and about 10 minutes to install. Detail Install Guides you can refer to the File of “Installation Instructions “.
【Security and Customize Management】Using Bluetooth to switch the door knobs on and off, you could check the records about unlocking and wrong passcode in real time. You can share your password with your family or guests anytime, anywhere. This digital door knob will be a good helper for you.
【Modern Luxury Design】 This door lock adopts zinc alloy material, streamlined design, intuitive LED touch panel, more luxurious fashion. Use exquisite design to make the handle non-slip. Men and women, old and young, all can be used.
【Multi-scene Use】 This keypad door lock is suitable in most standard doors in the United States. It work perfectly in different settings from personal home, study, garage, basement, office, hotel, shops etc.
Price: $69.90 - $62.91
(as of May 08, 2025 01:26:15 UTC – Details)
Customers say
Customers find the door knob lock easy to install and appreciate its build quality, with one noting it holds up well to outdoor conditions. They like its appearance and keyless entry features, and one customer mentions it works well with Tuya or Smart Life app. The lock functionality receives mixed feedback – while some find it amazing, others report it doesn’t stay locked. The fingerprint functionality also gets mixed reviews, with some praising the fingerprint scanner while others find it unreliable. Value for money opinions are divided between those who consider it a great investment and those who find it poor quality.





















Stephanie A. –
Would change all my doors to this knob. Perfect.
Okay this little door know is a great buy. It came in time shipped appropriately so there was no damage. Directions are there but I hardly read them. This was one of the most easiest set ups ever and I have a bunch of number locks. The coolness is what I like meaning there is two keys that come with luck when you look at the door knob you would never know the lock is underneath that I like a lot. Even though I have never once in 2 years have had to use my keys nor have I had a problem with the number lock pad itself. Installation was simple both parts of the normal on one side of the door it screws into each other where you add batteries. I did not add rechargeable batteries just Duracell batteries. There is on the inside part of the door a charge slot which the door knob comes with a charger where you can charge it by Electric also. I have only had to change the batteries once in 2 years and with that being said was not locked out of the house it gave a lower tone noise letting you know when pressing the buttons the batteries were dying to give you ample time to change them if I could being on a limited income I would change every single door knob and keypad lock in my house to this lock. This lock that’s five stars all the way around and would definitely buy it again. The keypad is easy to program. There is also a way that you can press your code with other numbers if someone is there so they do not know the code to the house ….that is even better…smart. For me it’s the little things that matter the most. This doorknob 100% would buy it again.
Reemberto J. Parada –
Perfect Smart Locks for Every Room in the House!
I’ve purchased six of these Big Fingerprint Smart Door Knobs, one for each room in the house, and I couldn’t be happier with the decision. These smart locks offer the perfect combination of convenience, security, and modern design.The fingerprint recognition is quick and accurate, making it easy for everyone in the household to access different rooms without the hassle of keys. The keyless entry and Bluetooth connectivity add an extra layer of convenience, allowing us to manage access through our smartphones and the built-in keyboard.Installation was straightforward, and the locks have been working flawlessly since day one. The design is sleek and fits well with the decor of each room. Whether it’s for added security or just the ease of use, these smart door knobs are an excellent investment for any home.If you’re looking to upgrade your home with smart locks, I highly recommend this product!
Da Wize One –
Good door knob
Quality and functionality is great. Going on 4 years and still works good. Transferred it to a new door recently after 3 years
Gaurav Agarwal –
Beware – May lock you outside and you may be unable to get in.
The lock is cheap and does not work as intended. I was locked outside and could see that even after entering the code and turning the knob, the deadbolt will not completely go inside. I tried the key and still it did not work. After about 15 minutes wrestling with the lock, I tried to move the deadbolt inside the lock using a very thin metallic ruler and sliding it between the door frame and lock to move the deadbolt that got stuck. That did the trick and I was then able to open it using the key. While the look and feel of the lock is great, the code works as intended but unfortunately mechanically the lock is not sturdy. I was expecting, the lock to work flawlessly using the key but that was not the case.Upon disassembling the lock, I realized the spindle is loose and wiggles. It is not sturdy and whenever you turn the knob, the bolt moves in and out inconsistently (sometimes work fine and sometimes it just doesn’t go all the in). And that is the reason why one may get stuck.
Manny –
Works well but minor quirks
Very easy to install and program. Not a huge issue but they are not common keyed if you buy multiple which is good or bad depending on your purposing. They are uniquely keyed. Secondly, when the batteries start to die there is no warning and the tumbler just doesn’t turn anymore which could be an issue if you don’t have the key. Lastly, tried to use rechargeable batteries and they don’t work. Not enough voltage I’m assuming. Seems to require 1.5v and not 1.2v most rechargeable batteries provide.
thunder road –
Easy-To-Install and Looks Good (but get a deadbolt)
Easy to install, smooth operating, and very attractive electronic keyless entry. I went old-school: no fingerprint or smart interface, just enter the code on the keypad.They appear even more solid than the old manual doorknobs I replaced… though looks can deceive and only time will tell if these outlast the 20-year-old knobs this replaced.Though I was a bit worried that these would not match my brushed bronze Kwikset Keyless Electronic deadbolts being matte black, but I purchased them based on the sales price and reviews. Glad I did. Together with the traditionally styled deadbolt (see here: https://www.amazon.com/dp/B0BBJQKV5K), completed with a beveled arch, these Buoan keyless doorknobs make my 1920s bungalow look updated while keeping the old-school vibe.For best security, though, get a deadbolt since morticed knobs like this are easier to break into. For even better theft deterence, get a doorbell with a cam monitored by your alarm company.P.S. My girl says my interior design style is an Organic mix between Farmhouse, Minimalist, and Bohemian… whatever that means. Regardless, this knob matches those styles well in black, and blends quite well with the brushed bronze of my deadbolts and interior doorknobs.
Rajah Lim –
Easy to install and use….thanks for the great product.