Search  for anything...

GeekTale Fingerprint Door Lock for Bedrooms, Fingerprint Door Knob with Lock, Smart Door Knob Biometric Door Knob, App Control, Back-up Keys, Thumbprint Door Knob for Bedrooms, Office, Apartment

  • Based on 3,333 reviews
Condition: New
Checking for product changes
$44.99 Why this price?
Save $15.00 was $59.99

Buy Now, Pay Later


As low as $11 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Friday, Jan 31
Order within 22 hours and 41 minutes
Available payment plans shown during checkout

Color: Matte Black


Features

  • Fingerprint Unlock: Smart door lock stores up to 20 different fingerprints and unlocks in only 1 seconds with its advanced fingerprint recognition technology,you'll be able to get into your house faster than using a key
  • App Control: Fingerprint door lock with bluetooth, you are able to manage the users, share E-key and view access log, your home and property are better protected
  • Remote Unlock and Voice Control: Require a wifi gateway (sold separately), you can unlock anywhere after coonect the gateway to the lock. The skill for Alexa or Google Home connection is " Smart Life", please enter the account number and password displayed on our app
  • Three Mode Features: Biometric door lock offer auto lock, passage mode and privacy mode and they can be changed by turning the button on the interior knob, which is more visible and convenient
  • Built-in rechargeable battery: Smart door knob has long battery life and it lasts 8 months after 3 hours charging, a better choice intertor door knob for Bedroom Office Apartment (Indoor Use Only)
  • Easy Installation:Fingerprint door lock comes with all of the necessary hardware, very easy to install them to the standard door with a screwdriver about 15 minutes following the instruction

Material: Aluminum


Brand: GeekTale


Color: Matte Black


Product Dimensions: 2.98"L x 2.95"W


Exterior Finish: Painted or Powder-Coated Black


Material: ‎Aluminum


Brand: ‎GeekTale


Color: ‎Matte Black


Product Dimensions: ‎2.98"L x 2.95"W


Exterior Finish: ‎Painted or Powder-Coated Black


Specific Uses For Product: ‎Door


Special Feature: ‎Fingerprint Door Knob, Up to 20 Fingerprints Unlock, Bluetooth Unlock,One Touch Unlock, Smart Control with app, Auto Lock, Passage Mode, Privacy Mode, Easy Install


Included Components: ‎Lock And Key


Lock Type: ‎Biometric


Number of Items: ‎1


Manufacturer: ‎GeekTale


Room Type: ‎Multiroom


Indoor/Outdoor Usage: ‎Indoor


Part Number: ‎K13


Item Weight: ‎1.59 pounds


Country of Origin: ‎China


Item model number: ‎K13


Batteries: ‎1 Lithium Ion batteries required. (included)


Finish: ‎Powder Coated


Number Of Pieces: ‎1


Special Features: ‎Fingerprint Door Knob, Up to 20 Fingerprints Unlock, Bluetooth Unlock,One Touch Unlock, Smart Control with app, Auto Lock, Passage Mode, Privacy Mode, Easy Install


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Ion


Date First Available: May 8, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jan 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great support, works overall, responsive, and remote access
Biggest plus of this, is the simple setup, connectivity, and use of its app. It also looks pretty sleek, like a regular doorknob. Not too bulky. They use their own app, and requires a bridge to connect with alexa, but the bridge can also be used with other gadgets that might also need a bridge, so it's not too bad. Battery life so far is good, it's been almost 1 year and it hasn't sent me a notification. So, my first set broke about 6 months in, but it's due to the front face screw/pin that twists to have the key be used. So, if you're going to use the key because your fingerprint isn't working, or the person doesn't have the app, then don't twist so hard. The fingerprint generally works, but for one person, all 4 fingerprints don't work after some time, but that's not the fault of this device, but the dryness of the finger. With this issue, I reached out to the manufacturer, and after some discussion, I was able to get a full replacement, so you can rest assured that they will help if things have problems. ... show more
Reviewed in the United States on October 4, 2024 by Simon Simon

  • AMAZING!
It was very easy to install and works great! There are times where the finger print isn’t recognized but not much to worry too much about. The quality is strong and great and security is very protective. Size and weight is a bit heavier than a regular door knob but it is battery operated so. But definitely worth the money. ... show more
Reviewed in the United States on November 10, 2024 by Sophia

  • works perfect.
Color: Matte Black
It work really well, the lock quality is insane. It is easy to use as well as set up. The only thing is mine died and i don’t know how to charge it since it didn’t come with a charger :/
Reviewed in the United States on January 12, 2025 by jj

  • Near-perfect realization of a product I've been waiting for
Why hasn't anyone created this product sooner? That was my only question as I installed this, half expecting to encounter some flaw that would disqualify the whole matter. The only complaint I can muster is that installation instructions and the accompanying app itself are both unnecessarily confusing and could be improved. A significant cause of this confusion is likely because of unreviewed translation into English. For that reason, I give four stars for "Easy to Install" and five stars to everything else. If you have experience installing "things" in general, this shouldn't be a barrier for you. Even if you are new to installing "things", I recommend persisting to the finish line, because the end result is worth it. A tip: When setting up your fingerprints in the app, first set up a person profile (first installer is automatically "Me" and you can add additional people by name). Next, enter a fingerprint and select which finger you've entered by tapping on the appropriate label. Continue until you have a couple fingerprints plus a couple fingerprints of anyone else entered. I recommend doing all that setup with the door *open* so you don't accidently close the door and lock yourself out at the beginning. Then, you can test your fingerprint to unlock the door before you close the door, having some confidence that everything is set up properly. Of course, if all else fails, you can use the supplied physical key to unlock the door (assuming you keep those keys on the same side of the door as you during installation!). This is definitely one of the best and most unique products I've purchased recently, and every part of it reflects careful and thoughtful design and engineering -- even up to the way the batteries are efficiently stored inside the door knob. Congratulations to the development team for this wonderful product. ... show more
Reviewed in the United States on December 23, 2022 by Technical Artist

  • They work, until you get locked out!
I've had one of these on my back door and front door for about a year. Overall the setup was easy originally, but when I had to add some prints after about six months things went wrong. The app has a lot of trouble, it says connection issue just to simply log in, which was unfortunate when the finger option malfunctioned. I came home and the back door which we normally use I had locked from the inside with a deadbolt and went out the front door. When I came home to the front door, the print reader was flashing blue and wouldn't read my print. I tried to access the app and it wouldn't allow me to log in. I ended up having to send my kid through a window to get us in. When I came in I thought maybe I needed to change the batteries although it never alerted me like it said it would. I opened it and one of the batteries had exploded inside. I cleaned it and replaced them but the knob is now not functioning at all, not even the blue flash anymore. The back door still works fine, but I also can't log into the app to change or add prints anymore. Guess I'll have to dig out the key just in case that one stops working too, although the whole idea was to not have to keep my keys handy. ... show more
Reviewed in the United States on October 30, 2024 by taraji

  • Great value! Works like a charm!
Door knob was very easy to install -- easier than taking off the old one. Hardest part was finding a screwdriver that was long enough and narrow enough to fit through the holes that connect the interior handle to the exterior handle (a regular manual screwdriver did the trick -- not the drill or stubby ones that I tried first). Ran into a little trouble registering on the app, but I managed to get through that by registering on my desktop and then logging into the mobile app after. This was perfect for my use case, which was to lock my office door to keep kids out of the room. Leaving the room is normal, but the door locks automatically when it closes. Coming back in is quick and easy with the fingerprint reader. You can disable this with a simple press of a button (or via the mobile app). We'll see how reliable it is over the long term, but for the price, it seems like a great value so far. PROS: - Fingerprint reader is very fast - Easy to switch between Passage Mode (unlocked on both sides) and regular mode (locked on one side). CONS: - Registering on the mobile app was tricky ... show more
Reviewed in the United States on June 23, 2023 by Drew P.

  • Easy
Color: Matte Black
Easy to install and use. I did need to drill a bigger hole but other than that... very easy
Reviewed in the United States on January 15, 2025 by Kim C.

Can't find a product?

Find it on Amazon first, then paste the link below.