A keyless smart door lock does exactly what the name promises: it lets you enter your home without carrying, hiding or ever losing a traditional metal key. Instead, you open the door with your fingerprint, your face, a PIN, a card or your phone. For anyone who has stood on their doorstep searching pockets or bags, the appeal is obvious — but going keyless is also about better security and control.
This guide explains how keyless entry works, the ways you can open a keyless lock, whether it’s safe, and how to choose the right one.

What makes a lock “keyless”
A keyless smart door lock replaces the mechanical key as your everyday method of entry with one or more electronic methods. The lock still typically keeps a concealed mechanical keyway for emergencies, but day to day you simply never use it. The result is a door that opens faster, can’t be opened with a copied key, and lets you manage access digitally.
The ways to open a keyless lock
Keyless entry comes in several flavours, and the best locks combine them:
- Fingerprint: fast and personal, with nothing to carry.
- Face & palm recognition: hands-free entry that’s ideal when you arrive carrying things.
- PIN code: flexible for guests, with temporary codes you can issue and revoke.
- RFID card / NFC: a simple tap, popular with children and older relatives.
- App unlock: open remotely and manage access from your phone.
- Mechanical key: the emergency fail-safe, kept for the rare occasion you need it.
For a detailed comparison of each, see our access-technologies guide.
Is keyless entry safe?
A well-made keyless smart door lock is as secure as it is convenient. Security comes from the hardware — a multi-bolt body and anti-tamper construction — and from anti-spoofing biometrics that reject photos and lifted prints. Because there’s no keyhole in daily use and no physical key to copy, keyless locks also remove some traditional attack methods entirely. Choose a reputable brand and keyless is a genuine security upgrade, not a trade-off.
Battery and backup — the keyless safety net
The natural question is: what if the power runs out? Quality keyless locks run on batteries that last months, warn you well in advance, and include emergency USB-C power you can supply with a simple power bank, plus the mechanical key as a last resort. With these in place, being “locked out” of a keyless lock is essentially a solved problem.
Keyless on smart vs digital locks
Both connected smart locks and offline digital locks can be keyless. A keyless smart lock adds app control, logs and remote access; a keyless digital lock keeps things simple and offline. If you’re deciding, read smart door lock vs digital door lock, and for biometrics specifically, our smart door lock with fingerprint guide.
Choosing a keyless smart door lock
Prioritise multiple keyless methods (so you always have a convenient option), a strong multi-bolt body, emergency power, and a brand with real support. Covlor builds keyless entry around face and palm recognition plus fingerprint, PIN, card and app control, with multi-bolt security and emergency USB-C power across its lineup. Get those essentials right and you’ll wonder why you ever carried keys. Start your shortlist with our best smart door lock for home guide.
Who should go keyless?
A keyless smart door lock suits almost anyone, but some benefit especially: families tired of cutting and tracking spare keys, people who often arrive with full hands, anyone who has been locked out or lost a key, and households with children or elderly relatives who find keys fiddly. If you’ve ever hidden a key under a mat — a genuine security risk — going keyless is a clear upgrade in both convenience and safety.
Keyless locks for rentals, offices and shared homes
Keyless entry is a natural fit wherever access changes often. Landlords and hosts can issue a temporary code for each guest and revoke it afterwards; offices can add or remove staff instantly without re-keying; and shared homes avoid the hassle of copying keys. Connected keyless locks also keep a log of who entered and when — control that a bunch of metal keys could never provide.
Common keyless myths
A few myths hold people back. “I’ll be locked out if the battery dies” — keyless locks warn you early and include emergency USB-C power and a mechanical key. “They’re easy to hack” — quality locks use encrypted components and on-device biometrics. “A photo can open face unlock” — 3D sensing with liveness detection rejects fakes. Judge a keyless lock on its engineering, and these worries fall away.
Keyless lock maintenance
Keeping a keyless smart door lock dependable takes very little: replace batteries before they fully deplete, wipe the fingerprint sensor and keypad clean, re-enrol a finger or face if recognition slips, update the app and firmware on connected models, and store the backup key somewhere safe but accessible. These simple habits keep keyless entry feeling effortless for years.
The bottom line on going keyless
A keyless smart door lock solves one of the small, recurring frustrations of daily life — the key you fumble for, lose, lend and forget — while quietly improving your security at the same time. Because there’s no physical key to copy and no keyhole in daily use, you remove some traditional attack methods entirely, and anti-spoofing biometrics on a multi-bolt body make the lock genuinely tough. The concerns people raise — power cuts, being locked out, hacking — are all solved problems on a quality lock, thanks to long battery life, early low-battery warnings, emergency USB-C power and a concealed mechanical key. The key to a good experience is choosing a lock that offers several keyless methods, so you always have a convenient way in, backed by a brand that supports its product. Covlor builds keyless entry around face and palm recognition plus fingerprint, PIN, card and app control, with multi-bolt security across its lineup. Make the switch thoughtfully and you’ll wonder why you ever carried a bunch of keys at all.
Frequently asked questions
Is a keyless smart door lock safe?
Yes. Security comes from a multi-bolt body, anti-tamper hardware and anti-spoofing biometrics. With no key to copy and no keyhole in daily use, a quality keyless lock is a genuine security upgrade.
What happens to a keyless lock in a power cut?
Keyless locks run on their own batteries, warn you before they’re low, and include emergency USB-C power plus a concealed mechanical key, so you’re never locked out by a power cut.
How do I let guests into a keyless lock?
Issue a temporary PIN or a digital key from the app and revoke it afterwards. You grant exactly the access you intend, for as long as you intend, without handing over a physical key.
Explore the range: see current models, features and prices on the Covlor smart lock shop, or message us on WhatsApp +91 8860055551 for help choosing the right lock for your door.


