





From the brand

Smart Lock with handles

HEIXSMT is born, giving smart locks an entirely new definition
Stems from a love for contemporary living and an understanding of technology. Our products not only have a modern design but also undergo rigorous testing to ensure high quality and security.
Heixsmt smart locks provide keyless access and smart technology, empowering you to oversee home security 24/7.Our mission is to ensure your life is both convenient and secure, free from concerns.





Multiple Accesses: 4 in 1 biometric door lock that meets daily life. Code unlock 4*Key Fobs and fingerprint unlock – you don’t need to carry keys with you or worry about looking for keys everywhere. Mechanical key can be used as a backup key to unlock (in case of emergency such as battery exhaustion)
Fingerprint sensor: 508 DPI fingerprint sensor module, 360° fingerprint reading is accurate and fast, supports storage of up to 100 sets of fingerprints, and the recognition rate exceeds 99% within 0.3 seconds.
Easy Installation: Keyless entry door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8” to 2-1/8”(30mm -55mm). the lock just with a small screwdriver quickly and easily install. Fit both left handed and right handed doors(Suitable for indoor and outdoor doors).
Warm Tips: Fingerprint door knob requires 4 AAA batteries (not included), which can be used for up to 8-10 months depending on the frequency of use. Low battery reminder function (the red light will flash three times when unlocking); equipped with a USB interface, which can be used for backup power.
After-Sales: Provide customer service that responds within 24 hours, if you have any questions about our door locks, please feel free to contact us and provide 365 days after-sales service support.
12 reviews for Fingerprint Door Knob Biometric Door Lock with Code Keyless Entry Door Handle for Bedroom Home Hotel Office Apartment Black
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$29.99

Saskia –
Love it
Our house has a perpetual problem with lost keys, especially for our bedroom and office doors. I was tired of fumbling around or having to leave doors unlocked, so I decided to try the HEIXSMT Fingerprint Door Knob from Amazon. It’s safe to say this smart lock has completely transformed our daily lives.From the moment I unboxed it, I was impressed. The sleek, modern design in silver instantly upgraded the look of our doors. But the real magic is in the technology. Installation was surprisingly straightforward, even for a total beginner like me. The instructions were clear, and I had the knob swapped out in about 15 minutes. No electrician or special tools required—just a simple screwdriver.The fingerprint recognition is lightning-fast and incredibly accurate. A quick tap of my thumb is all it takes to unlock the door in less than half a second. It has made going in and out of the room so effortless. My son and I have our prints registered, and it’s so convenient to just walk up and open the door without having to remember a key or a code.The added features are what truly make this a fantastic product. It has a keypad for a backup code, and it even comes with a traditional key for emergencies, which gives me peace of mind. The low battery reminder is a brilliant touch, so you’re never caught off guard. It’s a simple, elegant, and secure solution that has completely eliminated our key-related headaches. If you’re looking for an easy and effective way to upgrade your home security and convenience, this is the smart lock you need
Wayne’sWorld –
Love it. Would buy again.
Easy to install and works great. I got it for our main suite because who knows what we have laying around that no one needs to see when we’re not home, including money and jewelry. Over two years and haven’t changed the batteries yet and it remembers our fingerprints every time, even my wife’s who has very faint prints. The code also works good if need be.
Shizz –
Looks stylish and easy access
I love my door lock it looks expensive and the color codes are awesome. Very sturdy and functions well so far
Kippi Fortunato –
Won’t open
Tried this product twice. Install is easy and we got it to accept fingerprints fine. The door would open a couple times then suddenly not. It would accept the fingerprint but the handle wouldn’t turn. Trying a different brand this next time.
Whitney Jolley –
Great product!
Works amazing! Makes sure to read the directions properly when entering a fingerprint…it can be very frustrating! But overall, we love it!
wilfrido m. –
Ok for the value
Works good for the price u have to use the finger print twice
Brenda Oelschlegal –
Great product for privacy.
Love this product, keeps my nosy nephews out of my bedrooms and gives you that privacy. You need also keeps my toddler from coming into the bedroom. Easy to set up looks great.
Taryn wickliffe –
Sleek and loud
I charged it once when I first got it and it’s been over a year and I haven’t had to charge it again. The fingerprint lock is no joke. Your hand has to be in the same position every time and be clean. Has a sleek and modern look with a high pitch scream when access has been denied. Does what it is supposed to do very well.
Violeta –
I have had it installed for four months already, and it works perfectly. I installed it alone, having no previous experience.I have it for an interior door, and it is precisely what I was looking for.
Silvia G. –
Llego antes de la fecha estipulada.Cumple con todo lo estipulado en la descripción del producto.Satisfacción en la compra del producto.
Kayla Johnathon Wellman –
Works great
stacey –
Only came with 2 fobs and not 4 as advertisedEasy to install. And quality seems ok