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An automatic door lock — a digital lock that locks itself the moment you close the door and lets you in with a fingerprint, PIN, card or phone — has become the default upgrade for Singapore homes, and for good reason. No more fumbling for keys with grocery bags in hand, no more wondering whether you locked up, and easy access for family members and helpers. This guide covers the automatic digital locks Singapore homeowners actually buy for HDB flats and condos, and how to pick the right one for your door.
We prioritised brands with proper local installation, warranty and after-sales support, because a lock is only as good as the person who fits it and the service behind it. Whether you want a fingerprint-and-PIN main-door lock, a push-pull handle or an app-connected model that alerts you when the kids get home, these picks suit typical HDB and condo doors, our humidity, and realistic SGD budgets.
What to look for in Singapore
- Confirm the auto-lock function actually engages on closing — this is the whole point of an automatic lock — and that you can disable it temporarily when moving furniture or airing the flat.
- Match the lock type to your door: a mortise lock suits most solid HDB and condo main doors, while a slim rim lock is needed for metal HDB gates.
- Look for multiple unlock methods (fingerprint, PIN, card and app) so every family member has a way in and you are never locked out by one failure.
- Check the fingerprint sensor quality, as Singapore’s heat and humidity can make cheaper sensors misread sweaty or damp fingers.
- Prioritise anti-peep PIN entry and a jam/tamper alarm, since main doors face the common corridor and lift lobby.
- Battery life and a low-battery warning matter — look for USB-C emergency power so a flat battery never leaves you stranded outside.
- Decide if you need Wi-Fi or app access for remote unlocking and entry logs, or whether offline Bluetooth and PIN are enough for your household.
- Choose a brand with authorised local installers (Yale, Kaadas, Philips, igloohome, Hafele) so fitting, warranty and repairs are handled in Singapore.
At a glance
| Model | Best for | Key spec | Indicative price | Rating |
|---|---|---|---|---|
| Kaadas mortise lock series | Overall | Fingerprint + PIN + card + app | $450–$900 | ★★★★★ |
| Yale digital lock series | Trusted brand support | PIN + card + fingerprint, auto-lock | $400–$800 | ★★★★½ |
| Philips digital lock series | Design + reliability | Fingerprint + PIN, palm/vein options | $450–$1,000 | ★★★★ |
| igloohome smart lock | Remote access offline | PIN + Bluetooth, offline algoPIN | $350–$650 | ★★★★ |
| Hafele digital lock series | Value with installation | Fingerprint + PIN + card + app | $400–$800 | ★★★★ |
The picks
Editor’s Choice
Kaadas Mortise Lock Series
Kaadas is one of Singapore’s most popular digital lock brands, and its mortise auto-lock models cover everything most homes need — fast fingerprint reading, PIN, card and app entry, with reliable auto-lock on closing. The sensors cope well with humid, sweaty fingers, and there is a wide installer network for fitting and service. A confident all-round pick for an HDB or condo main door.
Pros
- Fast, reliable fingerprint in humid conditions
- Multiple unlock methods including app
- Wide local installer and service network
Cons
- Premium finishes and push-pull models cost more
- App features vary by exact model
Best Value
Yale Digital Lock Series
Yale is a name most Singapore homeowners already trust, and its digital locks deliver dependable auto-locking with PIN, card and fingerprint entry backed by strong local support. The build feels solid and the essentials just work, which is exactly what you want on a front door. A safe, well-serviced choice without paying flagship money.
Pros
- Trusted, widely serviced brand
- Reliable auto-lock and PIN + card entry
- Good balance of price and quality
Cons
- Smart/app features limited on base models
- Fewer biometric options at entry level
Premium
Philips Digital Lock Series
Philips digital locks pair a clean, modern look with dependable electronics and smooth auto-lock, and higher models add palm-vein or advanced biometric unlocking. If you want a lock that looks the part on a renovated condo door and comes from a recognisable brand, this is a strong option. Local warranty and installation are straightforward.
Pros
- Clean, premium design
- Advanced biometric options on flagships
- Established brand with local warranty
Cons
- Flagship models are expensive
- Advanced features not needed by everyone
Best for X
igloohome Smart Lock
igloohome is a Singapore brand and its standout trick is offline algoPIN — you can generate a one-time or time-limited code remotely without the lock needing Wi-Fi, ideal for letting a cleaner, Airbnb guest or family member in while you are out. Auto-lock and PIN entry are reliable, and local support is easy. A smart pick for households that grant access often.
Pros
- Offline remote PIN generation
- Singapore brand with strong support
- Good for rentals and helpers
Cons
- Fingerprint only on higher models
- App unlock is Bluetooth range only on some units
The verdict
For most Singapore homes a Kaadas mortise auto-lock is the best all-rounder thanks to reliable biometrics, multiple unlock methods and wide local support; choose Yale for trusted value or igloohome if you frequently grant remote access to guests and helpers.
Frequently asked questions
Do automatic digital locks need HDB permission to install?
For a standard digital lock fitted to your existing main door or gate without structural changes, you generally do not need special HDB permission, but rules can change so check if unsure. Use an authorised installer who will not damage a fire-rated door, and keep the original mechanical key backup working.
What happens to an automatic door lock if the battery dies?
Good locks give you low-battery warnings for weeks beforehand, and most have a USB-C emergency power port so you can briefly power the keypad with a power bank to unlock. There is also a physical key override as a last resort — keep that spare key somewhere safe, not inside the flat.
Will the fingerprint sensor work reliably in Singapore’s humidity?
Quality locks from Kaadas, Yale, Philips and Hafele use capacitive or optical sensors that cope well with our climate, though very wet or sweaty fingers can occasionally misread. Keep the sensor clean, and set up PIN and card backups so there is always a fallback way in.
Are automatic door locks safe from hacking or lock-picking?
Reputable digital locks use anti-peep PIN entry, tamper alarms and encrypted app connections, making them at least as secure as a traditional lock for everyday use. Buy from authorised local dealers rather than unknown grey imports, keep firmware updated on app-connected models, and use a strong, non-obvious PIN.
How much does a good automatic door lock cost in Singapore, installed?
Expect roughly $400–$900 for a well-known mortise auto-lock including local installation, with premium push-pull or palm-vein flagships going higher. Prices change and vary by model and finish, so get a quote from an authorised dealer and confirm what warranty and after-sales service is included.
Related guides
- More Smart Home guides
- Best Aqara Smart Lock D200i in Singapore
- Best Igloohome Smart Lock in Singapore
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