A high-end, hyper-realistic architectural photography shot of a sleek Mercury digital door lock on a premium dark wood designer door. The hand is held open and hovering 10cm directly above the top edge of the lock hardware, aligning with an upward-angled palm-vein camera. A sophisticated blue holographic light beam projects upward from the top end of the lock to scan the elevated palm. The hand is positioned in the upper third of the frame, clearly separated from the device to showcase the contactless metho
Served 15,000+ SG Homes

Singapore's #1 Rated Digital Door Locks for HDB & Condos

Experience Palm Vein & 3D Face Recognition. 15,000+ Installs. Free Professional Installation Included.

Shop Interlock Mercury Locks Check Door Compatibility

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Sarah L., Verified Customer
★★★★★

"Interlock Singapore transformed our home security. The installation was seamless and the quality is outstanding!"

- Sarah L., Verified Customer

Digital Door Locks for HDB, Condo & Landed Homes

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Compare Mercury Models

Smart Gate Locks for HDB & Condos
Interlock Mercury G2 Smart Gate Lock, all new in Singapore 2025
Best for HDB Gates

Interlock Mercury G2 Digital Gate Lock

Our Interlock Mercury G2 smart gate lock is one of several smart digital gate locks perfect for Singapore’s HDB gates. It offers advanced security paired with modern convenience, utilising a facial...
$599.00 $699.00 Save $100.00
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interlock mercury g1 facial recognition Digital Gate Lock
Most Affordable for Gates

Interlock Mercury G1 Digital Gate Lock

As one of the best-selling options in our HDB digital gate lock collection, the Interlock Mercury G1 Gate Lock combines security with style. It combines sophisticated security with cutting-edge con...
$479.00 $599.00 Save $120.00
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Door & Gate Digital Lock Bundle
Interlock Mercury Digital Lock Gate + Door bundle
Best for HDB Gates

Interlock Mercury Digital Door & Gate Lock Bundle

The Ultimate Dual-Lock Smart Security System for Homes in Singapore Upgrade your home security with Interlock’s Mercury Door & Gate Lock Bundle — a powerful combination of our latest smart gate...
$949.00 $999.00 Save $50.00
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Digital Lock Assessment

Personalised Lock Recommendations

Struggling to find the perfect lock for your home?

Every home is different and so are your doors. In just a minute, tell us a little about your home setup and what matters most to you.

Our team will match you with the best digital lock options and send you a quick digital door lock recommendation with pricing guidance.

Get My Free Assessment

Why Interlock Mercury is the Smarter Choice

Advanced security features designed for modern Singapore homes

Never Locked Out

USB-C backup power keeps you secure even during power outages.

Smart & Simple

Multiple access methods: fingerprint, PIN, app, and card options.

Built for SG Homes

Sleek design, durable construction, and low maintenance for Singapore homes.

Our Interlock Mercury Digital Lock Portoflio

Interlock Mercury X6
Interlock Mercury X5
Interlock_Mercury_V6_Customer_Gallery_1
Interlock Mercury V6
Interlock Mercury V5 Customer Gallery
Interlock Mercury V5
Interlock Mercury G2
Interlock Mercury G1 Customer Gallery
Interlock Mercury V5

Compare Mercury Smart Lock Models

Choose the right Mercury model for your home, budget, and preferred access methods.

Interlock Mercury X6 Smart Digital Door Lock with HD Door Viewer and Facial and Palm Vein Recognition. All new Singapore 2025.

Mercury X6

The Visionary

$900

The Design Enthusiast.
Discerning homeowners who want their door to reflect a modern, luxurious lifestyle.

Design profile
Ultra-Slim & Tapered
Total Access Methods
10
Palm Vein
✔
Facial Recognition
✔
Fingerprint + Card + PIN
✔
One Time PIN
✔
Temporary/Periodic PIN
✔
HD Door Viewer
3.25 inch
Camera & lens
Wide Angled + Night Vision Enabled
App / smart-home
Tuya Smart Life
Dual Sync
✔
Battery type
Single Lithium Battery
Manual key
✔
Emergency Usb Backup Port
✔
Body Material
Aerospace-Grade Aluminum
Security
Anti-pry + tamper alarm + visitor records
Best For
Designer Aesthetic & Elite Tech
Interlock Mercury V6: The Next Gen Smart Digital Lock

Mercury V6

The Guardian

$850

The Smart Budgeter.
Families who want flagship features (Face ID + Video Intercom) without the flagship price.

Design profile
Streamlined & Balanced
Total Access Methods
9
Palm Vein
✔
Facial Recognition
✔
Fingerprint + Card + PIN
✔
One Time PIN
✘
Temporary/Periodic PIN
✔
HD Door Viewer
4 inch
Camera & lens
Wide Angled + Night Vision Enabled
App / smart-home
Tuya Smart Life
Dual Sync
✔
Battery type
Dual Lithium Battery
Manual key
✔
Emergency Usb Backup Port
✔
Body Material
ABS (Acrylonitrile Butadiene Styrene)
Security
Anti-pry + tamper alarm + visitor records
Best For
BTO Smart-Home Entry.
Interlock Mercury X5 Smart door Lock with Facial Recognition and HD Door Viewer

Mercury X5

The Professional

$800

The Multi-Gen Household.
Ideal for homes with Seniors & Children whose fingerprints may be faded or hard to scan.

Design profile
Ultra-Slim & Tapered
Total Access Methods
9
Palm Vein
✔
Facial Recognition
✔
Fingerprint + Card + PIN
✔
One Time PIN
✘
Temporary/Periodic PIN
✔
HD Door Viewer
4 inch
Camera & lens
Wide Angled + Night Vision Enabled
App / smart-home
Tuya Smart Life
Dual Sync
✔
Battery type
Single Lithium Battery
Manual key
✔
Emergency Usb Backup Port
✔
Body Material
Aluminum Alloy
Security
Anti-pry + tamper alarm + visitor records
Best For
Multi-generational homes

Need help? Message us and we’ll recommend the best-fit Mercury model.

How Installation Works

From choice to support, your Interlock install is fast, guided, and handled by our in-house team.

Browse & Select

≈ 2 min
Choose from our premium collection of digital locks designed for Singapore homes and offices.
  • Browse premium lock models
  • Compare features and prices
  • Read customer reviews
Shop Digital Locks Get Expert Advice

Free Consultation

≈ 30 min
Our certified team will do a live video call with you to assess your door and recommend the perfect lock solution.
  • Professional door assessment
  • Personalised recommendations
  • Free quote provided
Book Consultation Call Now

Order Confirmation

≈ 5 min
Secure your order with flexible payment options and schedule your preferred installation date.
  • Flexible payment plans
  • Choose installation date
  • Order confirmation sent
Place Order Payment Options

Professional Installation

≈ 2 hours
Our certified installers arrive on time with all tools and complete the installation with precision and care.
  • Certified technician service
  • Clean, precise installation
  • Minimal disruption to home
View Installation Installation Guide

Setup & Training

≈ 30 min
Learn how to use your new digital lock with comprehensive training and setup of all features.
  • Complete feature walkthrough
  • User code setup
  • Operation demonstration
User Manual Video Tutorials

Ongoing Support

Lifetime
Enjoy peace of mind with our comprehensive warranty and dedicated customer support team.
  • Comprehensive warranty coverage
  • Lifetime Online technical support
  • Regular maintenance reminders
Contact Support
1

Browse & Select

≈ 2 min
Choose from our premium collection of digital locks designed for Singapore homes and offices.
  • Browse premium lock models
  • Compare features and prices
  • Read customer reviews
Shop Digital Locks Get Expert Advice
2

Free Consultation

≈ 30 min
Our certified team will do a live video call with you to assess your door and recommend the perfect lock solution.
  • Professional door assessment
  • Personalised recommendations
  • Free quote provided
Book Consultation Call Now
3

Order Confirmation

≈ 5 min
Secure your order with flexible payment options and schedule your preferred installation date.
  • Flexible payment plans
  • Choose installation date
  • Order confirmation sent
Place Order Payment Options
4

Professional Installation

≈ 2 hours
Our certified installers arrive on time with all tools and complete the installation with precision and care.
  • Certified technician service
  • Clean, precise installation
  • Minimal disruption to home
View Installation Installation Guide
5

Setup & Training

≈ 30 min
Learn how to use your new digital lock with comprehensive training and setup of all features.
  • Complete feature walkthrough
  • User code setup
  • Operation demonstration
User Manual Video Tutorials
6

Ongoing Support

Lifetime
Enjoy peace of mind with our comprehensive warranty and dedicated customer support team.
  • Comprehensive warranty coverage
  • Lifetime Online technical support
  • Regular maintenance reminders
Contact Support

Your Door Deserves More Than a Key

Experience the peace of mind that comes with Singapore's most trusted digital lock specialists. Since 2008, we've secured thousands of homes with premium locks, expert installation, and unmatched local support. Don't settle for ordinary security when extraordinary protection is just a click away.

Secure Your Home Now!
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