Electronic Keypad Door Knob, Smart Keyless Entry Door Knobs, Code, Anti-Slip Handle, 2.5s Auto Lock, Waterproof Door Lock, Easy to Install for Home, Office, Apartments and Garage
Original price was: $ 42.90.$ 38.61Current price is: $ 38.61.
Price: $42.90 - $38.61
(as of Mar 19, 2025 19:40:44 UTC – Details)
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.
【Easy to Install and Use】 This smart door knob is very easy to install. All you need is a screwdriver and you can install this lock in a few minutes. This keypad door lock is suitable in most standard doors in the United States.
【Exquisite Anti-slip Handle】 Using exquisite pattern design, the handle is non-slip, so that your children can easily open the lock. This Electronic Door Knob is versatile, silent mode, low battery alert, password Anti-peeking, Backlight keypad for use in low light.
【Safe & Smart】 The keypad door knob enter lock is up to 10 changeable codes. User and master levels. Anti spy code encryption. With automatic locking retractor, the door will automatically lock behind you after opening for 2.5 seconds. IP65 weatherproof,works great in any weather.
【Two Unlocking Ways】 Smart door locks can be unlocked in two ways. One is to open the door with a passcode and can be charged via USB, which is very convenient for daily visitors, you can tell them the passcode. Or you can open the door with a mechanical key.
【Wide Applicability】 There is a wide range of application of this digital door knob and it can be widely used in all kinds of doors of different materials. This smart lock is suitable for different scenarios, bedroom, study, garage, basement, office, hotel, Apartment, etc.
Customers say
Customers find the lock easy to install and program. They appreciate its solid build quality, durable design, and secure keyless entry. However, some have differing opinions on lock functionality, value for money, and fingerprint functionality.
AI-generated from the text of customer reviews
8 reviews for Electronic Keypad Door Knob, Smart Keyless Entry Door Knobs, Code, Anti-Slip Handle, 2.5s Auto Lock, Waterproof Door Lock, Easy to Install for Home, Office, Apartments and Garage
Add a review

Original price was: $ 42.90.$ 38.61Current price is: $ 38.61.
Reemberto J. Parada –
Perfect Smart Locks for Every Room in the House!
Iâve purchased six of these Big Fingerprint Smart Door Knobs, one for each room in the house, and I couldnât 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 itâs for added security or just the ease of use, these smart door knobs are an excellent investment for any home.If youâre looking to upgrade your home with smart locks, I highly recommend this product!
Martin Rodriguez –
Works great
I purchased this as an extra measure of safety. I keep a safe in a huge closet and occasionally have grand kids over who run around the entire property. I have never had them go anywhere they were not supposed to but as an adult you need to prepare for the unexpected. Installation is quick and simple the door knob simply spins to thereâs nothing to try and force except to break down the door or frame. (Not happening, metal door/metal frame)It comes with a back up key which is discretely accessible from the bottom side of the knob assembly. Uses readily available triple AAA batteries and light up number pad. You can also choose to turn on or off the audio feature which I like because if someone messes with it and Iâm in the other room I can hear it. Great product good price.
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.
Laura L.J. –
Safety Confidence
This good looking handle is simple safety. Handle installation was easy and nearly fool proof. Programming was easy to understand and execute. Auto self-locking feature is the bonus cherry on top. I now have the confidence that my door is locked and I don’t have to go make sure every night.
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 doesnât turn anymore which could be an issue if you donât have the key. Lastly, tried to use rechargeable batteries and they donât work. Not enough voltage Iâm assuming. Seems to require 1.5v and not 1.2v most rechargeable batteries provide.
Karissa –
Amazing lock
This lock is amazing, the only downside is the loud af beep when you type in the code to open the door. It works perfectly, easy to install, keys are perfect && donât stick, && the rechargeable emergency cord comes in clutch. But the beep last like 3 seconds && itâs super loud && can be annoying. But over all so thankful
Monica Chiarappi (Morann) –
Works great so far!
This was easy to install, and easy to set a code. Instructions were worded odd, but it didn’t take long to figure it out. I wasn’t crazy about the beep noise it made, it was so loud! There is a setting you can change to make it silent, which is what I have it set on now. I’ll see how long it lasts before needing to charge. I’ve had it on for maybe 3 weeks or so, and I use it multiple times a day, so far its fine.
Rajah Lim –
Easy to install and use….thanks for the great product.