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๐ Unlock the future of home security with ThorBoltโs smart, stylish fingerprint door knob!
The ThorBolt MD1 Fingerprint Door Knob is a cutting-edge keyless lock combining biometric fingerprint recognition, keypad entry, and mechanical backup keys. Designed for interior doors, it features auto-locking, anti-peep technology, and supports up to 100 fingerprints and passcodes. With a sleek aluminum and zinc build, easy DIY installation, and up to one year of battery life (4xAA, not included), itโs the perfect upgrade for modern homes and offices seeking secure, stylish, and hassle-free access control.




















| ASIN | B0D5NXXC8S |
| Additional Features | Auto-Lock function, Durable construction, Keyless fingerprint entry, Long battery life, Supports 100 fingerprints and 100 passcodes |
| Best Sellers Rank | #12,304 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #72 in Door Knobs |
| Brand | ThorBolt |
| Brand Name | ThorBolt |
| Color | Black1 |
| Control Method | Touch |
| Customer Reviews | 4.6 out of 5 stars 700 Reviews |
| Finish Types | Metal |
| Included Components | Backup Keys, Exterior Assembly, Installation Hardware, Interior Assembly, Latch Assembly |
| Item Dimensions | 2.95 x 2.95 x 7.48 inches |
| Item Weight | 0.91 Kilograms |
| Item dimensions L x W x H | 2.95 x 2.95 x 7.48 inches |
| Lock Type | Biometric |
| Manufacturer | Thorbolt |
| Manufacturer Part Number | MD1BUS |
| Material | Aluminum , Zinc |
| Material Type | Aluminum, Zinc |
| Model Name | MD1 |
| Model Number | MD1 |
| Number of Pieces | 1 |
| Shape | Rounded Rectangle |
| Smart Home Compatibility | Smart Home Compatible |
| Special Feature | Auto-Lock function, Durable construction, Keyless fingerprint entry, Long battery life, Supports 100 fingerprints and 100 passcodes Special Feature Auto-Lock function, Durable construction, Keyless fingerprint entry, Long battery life, Supports 100 fingerprints and 100 passcodes See more |
| Style | Fingerprint |
| Style Name | Fingerprint |
| UPC | 702367326396 |
| Unit Count | 1.0 Count |
A**R
Consistently good
We had a need to secure several interior doors and wanted a combination door handle that doesn't require a key. I was so pleased with this product that I ordered five and they have all worked consistently well. All my installations were replacements so I was able to save the original strike plate and I didn't have to use the supplied guide to make a strike plate. After figuring out that the assembly required disassembly first I went from 45 minutes on the first install to 10 minutes each. As shown in the photos the unit comes fully assembled and has back-up keys along with a strike plate if needed and templates when boring the door hole. It's very important that the door is the correct size as cited, and to adjust the screws with a manual phillips head and not an electric screwdriver in order to avoid over-screwing. The handle is made from sturdy material and it not likely to break without a lot of effort. The four AA batteries that are not included make the keys light up whenever touched making it easy to enter the combination in minimal light. Finally, it can be set up to use a finger print, which I haven't done. If I have problems doing that I'll update this review, otherwise, my opinion is that the user will be very happy with this product. Each the internal and external knobs extend three inches from the door.
K**Y
Trust me, buy it.
Installation and programing was an absolute breeze! They literally make this product idiot proof. The instructions are straight to the point and simple. The door knob looks so nice and sleak and most importantly adds great added security. Its a great buy, you get more than your money's worth! The fingerprint recognition works better than any other device I own.
K**G
Quality lock
Nice doorknob, easy installation. Programming is fairly straightforward. The instruction book walks you through it. Best part is, they have 3 ways of working the lock. Biometrics, combination and key.
A**.
Works Perfectly, butโฆ.
It was super easy to install & program. It reads figure prints with no problems. Passcode works. Feels well built. The only problem is. To get the keypad to light up, you need to hit a button. If you hit (enter) first to light it up. The door knob think you are wanting it in set up mode & your password code wonโt unlock the door. Another example if you hit 1 to light it up & your code starts with a 5 it wonโt unlock because it will be the wrong code. Your passcode should start with an easy number to feel so when you hit it. It lights up & you can finish your code (6-8 digits) Only if you are doing this in the dark with no lights on or canโt see the number without the light being onโฆ. It locks after every use. So you do need a code, print or key to get in.
A**S
Very good product!
First I just wanna say I love the fast shipping and delivery!! Second it was very easy to Install, ThorBolt even provide a QR code to scan that leads you to a YouTube video showing you how to install step by step. I did spend a little while trying to setup my fingerprint and passcode but I came across this man video on YouTube and he shows you step by step on how to setup your fingerprint and passcode. He even shows you how to delete them too. Another thing I love about the doorknob is how fast it detects your fingerprint or passcode. And the color, itโs like giving Rich without even trying! Itโs simple but fits the rich aesthetic look , definitely if you tryna go for that look. Overall I give a 1000/10 for Amazon & the company!!
G**6
Exceeded Expectations. A Must-Have for Modern Security!
I purchased the Thorbolt Biometric Doorknob from Amazon without expecting too much, but I was pleasantly surprised, this product truly exceeded all expectations! From unboxing to installation, the entire process was incredibly smooth. The instructions were clear, setup was quick, and programming the fingerprints and codes was surprisingly intuitive. The design and ergonomics of the doorknob are top-notch, it feels solid, looks sleek, and fits perfectly with the existing hardware theme in our home. The finish matched beautifully, almost like it was custom made for our space. Functionality-wise, itโs a game changer. We now have enhanced security and peace of mind, especially knowing our room stays off-limits to the kids when weโre not around. I also love the flexibility of being able to program multiple fingerprints, permanent and temporary access codes, and even one-time use codes, an awesome feature for guests or service providers. This doorknob has added not only security but also a touch of tech-savvy elegance to our home. Iโm already planning to purchase additional units for our office and garage door. Highly recommended for anyone looking to upgrade their home security with smart, stylish, and reliable tech. Thorbolt knocked it out of the park with this one!
T**Y
Great product!!
Great keyless entry door lock. Very easy to install. Works great. Fabulous deal for the price.
G**O
Easy to install, easy to use, easy to recommend!
I've been wary of fingerprint door locks in the past - seemed very complicated. But this Thorbolt was pretty easy to install. I didn't really use the instructions, just disconnected the wire connection (a little tight - didn't want to damage them so took some time), slipped the two sides into position and tightened the screws. I did make one mistake and had the interior know 'upside down' - but it really doesn't make much difference and was easier to access the screw to put the batteries (note: batteries not included). I finally had to read the instructions to push the reset button and find the instructions for fingerprint and code entry. All was installed and working within a half hour or less. I like the solid feel of the knobs and the fingerprint is working fine. The keys are provided in case of any problems - plus a nice note to keep them outside of the room you just locked :) So far, its highly recommended.
F**S
Best
Melhor do que eu esperava!!
E**H
Biometric
Handel has been above expectations. Biometric reader is accurate and opens instantly. Looking t buy another one!
A**D
Excelente
Muy buena calidad y funciona perfecto
Trustpilot
2 weeks ago
2 weeks ago