Fingerprint and face recognition are well known — but a newer biometric is gaining ground: the palm. A palm recognition lock reads the unique pattern of your hand or palm veins to unlock, offering a fast, hygienic, hard-to-fake alternative. Covlor® explains how it works.
What Is Palm Recognition?
Palm recognition scans the unique features of your palm — and advanced systems map the pattern of veins beneath the skin. Because vein patterns are internal, they are extremely difficult to copy. Learn about vein matching.
How Palm Recognition Locks Work
You hold your hand near the sensor; the lock captures the palm pattern, converts it to an encrypted template, and matches it on future visits — all in about a second, with no contact required.
Benefits of Palm Recognition
Fully Contactless & Hygienic
No touching a sensor — ideal for shared doors and hygiene-conscious households.
Very Hard to Fake
Vein patterns are internal and unique, so they resist the spoofing tricks that can target other biometrics.
Works for All Ages
Useful when fingerprints are worn or hard to read, offering a reliable alternative.
Palm vs Fingerprint vs Face
| Method | Contact | Speed | Spoof Resistance |
|---|---|---|---|
| Palm | Contactless | ~1 sec | Very high (veins) |
| Face | Contactless | Under 1 sec | High (liveness) |
| Fingerprint | Touch | Instant | High |
Compare the two most common methods in our fingerprint vs face recognition guide.
Covlor® Biometric Locks
Covlor® smart locks lead with face and fingerprint recognition, with palm-capable models joining the lineup. Explore biometric options in the shop.
Frequently Asked Questions
What is a palm recognition lock?
A smart lock that unlocks by reading the unique pattern of your palm or palm veins, contactlessly and in about a second.
Is palm recognition more secure than fingerprint?
Palm-vein recognition is very hard to fake because vein patterns are internal, making it among the most spoof-resistant biometrics.
Does palm recognition work in the dark?
Yes. Vein-based systems use infrared sensing, so they work regardless of lighting.
Is my palm data stored as an image?
No. The lock stores an encrypted mathematical template, not a picture of your hand.
The future of touch-free entry
Explore contactless biometric Covlor® Smart AI Door Locks with a 2-year warranty and installation support across India.


