Since 2008 ยท 15,000+ installs ยท Local support

Find the Right Digital Lock for Your Singapore Home โ€” From $549 Installed

Not sure whether you need a door lock, gate lock or synchronised bundle? Watch the quick guide, then compare suitable models and installed prices below

Compare Models & Installed Prices
โ˜…โ˜…โ˜…โ˜…โ˜…4.9200+ reviews

Free consultation ยท No obligation ยท Final suitability confirmed before booking

Clear installed pricingSee the model price before starting a consultation.
Compatibility checked firstYour entrance is reviewed before installation is confirmed.
Local support after installationReceive setup guidance, warranty clarity and after-sales help.

Models and installed prices

Choose the level of convenience your household actually needs.

Four clear starting points. Standard installation is included, subject to entrance compatibility.

Mercury X2 Door Lock Best value

Mercury X2 Door Lock

$549 Installed

For homeowners who want reliable keyless entry without Wi-Fi or cloud complexity.

  • Fingerprint, PIN, card and key
  • Offline local operation
  • 4ร— AA battery convenience

1-year lock warranty ยท 30-day workmanship warranty

Mercury X6 Smart Door Lock Premium hands-free

Mercury X6 Smart Door Lock

$849 Installed

For households that want hands-free access, smart monitoring and premium daily convenience.

  • 3D face, palm vein and fingerprint
  • 4-inch indoor viewer and intercom
  • Wi-Fi app control and temporary PINs

1-year lock warranty ยท 30-day workmanship warranty

Mercury G4 DualKeyโ„ข Gate Lock Gate safety and backup

Mercury G4 DualKeyโ„ข Gate Lock

$749 Installed

For families that want advanced smart gate entry with mechanical key access from both sides.

  • Face, palm, fingerprint and PIN
  • Interlock DualKeyโ„ข access from both sides
  • Remote unlock, video intercom and alerts

1-year lock warranty ยท 30-day workmanship warranty

Mercury X6 + G4 Bundle Premium synchronised bundle

Mercury X6 + G4 Bundle

$1,349 Installed

For households that want premium smart access at both the door and gate.

  • Mercury X6 smart door lock
  • Mercury G4 DualKeyโ„ข gate lock
  • Synchronised unlocking where suitable

1-year lock warranty ยท 30-day workmanship warranty

Campaign prices may change. Standard installation is subject to entrance compatibility and excludes non-standard work unless stated in writing.

Not Sure Which Lock? Answer 5 Quick Questions

Free digital lock consultation

Get a recommendation based on your entrance, family and budget.

Answer five short questions. We will use them to recommend suitable models and current installed prices on WhatsApp.

You do not need to know the exact model.
Installed prices are shown before you book.
No obligation to purchase.

Tell us what you need

Five answers, split into two short steps.

Step 1 of 2
Entrance setup

Google reviews

Proof from homeowners who went through the process.

4.9/5โ˜…โ˜…โ˜…โ˜…โ˜…G200+ Google reviews
A
Andy Teo
Google Reviewer ยท Door + Gate Lock Bundle
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Excellent service from start to finish. The installation was clean and professional, and Alex went above and beyondโ€”even personally assisting us during a thunderstorm.

Posted on Google
E
Emily Low
Google Reviewer ยท Door Lock Replacement
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A smooth process from selection to installation. Interlock offers practical smart-lock solutions that are difficult to find elsewhere.

Posted on Google
M
Marcus Khoo
Google Reviewer ยท Door + Gate Lock Bundle
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Prompt responses, excellent installation and patient guidance on every lock feature. The team made the entire experience easy and hassle-free.

Posted on Google
View All Google Reviews
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Approved by us but cannot be installed? No unsuccessful-visit fee.

When the requested photos and measurements accurately represent the entrance, you pay only if installation proceeds. If an approved model cannot be installed safely or properly, we waive the unsuccessful installation and assessment fees and recommend suitable alternatives.

Get a Free Compatibility Consultation

Before you enquire

Three questions most buyers ask first.

How much does a digital lock cost in Singapore?
Selected digital door locks start from $549 Installed, including standard installation and subject to compatibility. Gate locks and bundles cost more. Any non-standard work is confirmed before booking.
How do I know whether the lock fits my door or gate?
Send clear entrance photos before confirming installation. We check the existing lock area, available space and door-to-gate clearance where relevant.
What warranty and support are included?
The product warranty, workmanship coverage and relevant exclusions are confirmed before purchase. Interlock also provides local support after installation.

Get the right lock recommendation without guessing.

Tell us about your entrance, household and budget. We will recommend suitable models and confirm current installed prices on WhatsApp.

Interlock SingaporeUEN: 202114371ZWhatsApp: 9:00 AMโ€“10:00 PMPrices and availability are subject to change. Final scope, compatibility and applicable warranty terms are confirmed before booking.
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