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Interlock Mercury Smart Door & Gate Lock Bundle

Regular price $1,349.00 SGD
Regular price $1,449.00 SGD Sale price $1,349.00 SGD
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Access Modes

Unlock from Outside

Choose from multiple secure access methods:

  • Palm Vein Recognition — X5, X6, G3 and G4
  • Facial Recognition — X5, X6, G3 and G4
  • Mobile App Unlock — X5, X6, G3 and G4
  • Temporary PINs and virtual passwords — X5, X6, G3 and G4
  • Fingerprint Access — Available on all locks
  • PIN Code Access — Available on all locks
  • Card Access — Available on all locks

Unlock from Inside

For door locks:

  • Manual handle
  • Open/Close button
  • Mobile App

For gate locks:

  • Fingerprint
  • Mechanical key
  • Remote control
  • Mobile app

Bundle Sync Unlocking

When your gate and door locks are installed as a bundle, they can be configured to unlock together.

Sync Unlock from Outside

All exterior access methods can unlock the gate and door together, including:

  • Palm vein recognition
  • Facial recognition
  • Fingerprint
  • PIN code
  • Card access
  • Mobile app

Sync Unlock from Inside

To unlock the door and gate together from inside, use:

  • Remote control
  • Mobile app

How Sync Unlocking Works

  • Two-way sync: Mobile app and remote control can unlock both locks from either outside or inside.
  • One-way sync: Other access methods can unlock both locks from outside only.

Access method availability may vary depending on the lock model and bundle configuration.

Key Highlights

  • Pair a Mercury door lock (X2, X5 or X6) with a gate lock (G3 or G4) for synchronized one-tap entry.
  • G3 adds dual-camera visitor and parcel monitoring; G4 adds DualKey physical-key access from both sides of the gate.
  • Fingerprint, face, palm vein, PIN, card, app and mechanical key access depending on the models chosen.
  • Live video intercom lets you see and speak to visitors from your phone.
  • Real-time alerts for doorbell presses, tampering and unauthorized access attempts.
  • One Smart Life app manages both locks together: access, activity logs and alerts in a single dashboard.

Warranty Details

1 year (onsite, product & battery warranty). Applies to each component lock in the bundle.
Note: For full warranty terms and coverage details, view our Warranty Policy.

What's Included

What's Included:

  • 1 Year Product Warranty
  • 30 Day Workmanship Warranty
  • Offsite/Remote Compatability Checking
  • 4 Mechanical Keys (2 for Door & Gate Lock Each)
  • 1 Remote Control (For Gate Lock)
  • 4 RFID Tags
Door Lock
Gate Lock
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The Interlock Compatibility-First Guarantee

Buy with less risk.

  • Free Fit Check Before You Buy Send your door and gate photos before you buy. We check fitment, clearance and installation requirements first, so you're never guessing.
  • No-Fit, No-Fee If the recommended lock cannot be properly installed onsite and we cannot offer a suitable alternative, you will not be charged for the unsuccessful installation.
  • Upfront Installed Pricing Know your product cost and installation cost together before you commit. Installed by our in-house team since 2008.
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Why it matters

Built for how you actually get home.

Pair a Mercury Door Lock with a Mercury Gate Lock

This bundle lets you combine a Mercury door lock — X2, X5 or X6 — with a Mercury gate lock, G3 or G4, for a coordinated door-and-gate setup from the same brand, rather than mixing hardware from two different manufacturers and hoping they play nicely together.

Which Pairing Should You Choose?

If you want the best value, the X2 door lock covers the essentials well — simple, offline, and dependable. If you'd rather step up to biometric access and a sleeker finish, X5 or X6 is the more premium route, with faster verification and richer features on the door side.

Choose Your Gate Lock

The G3 focuses on dual-camera monitoring for better visitor and parcel visibility, while the G4 focuses on DualKey™ in-and-out gate security, unlocking with a physical key from both sides of the gate for stronger emergency-access redundancy than a single-side override.

Ways to Unlock

Depending on the models you choose, access includes fingerprint, facial recognition, PIN code, RFID card, app access, temporary passcodes, mechanical key, and palm vein authentication on selected models — enough variety that every household member can settle on whichever feels most natural.

Remote Access & Monitoring

Lock and unlock remotely, manage family access, create temporary passcodes, and receive activity notifications through the Smart Life app. Live video intercom lets you see and speak with visitors, with real-time alerts for doorbell presses, tampering and unauthorized access attempts.

Wi-Fi Requirement

The X5, X6, G3 and G4 need a dedicated 2.4GHz Wi-Fi network with its own name (SSID). Combined 2.4GHz/5GHz networks may not pair. The X2 is fully offline and needs no Wi-Fi.

Note: Some Wi-Fi 7 routers have trouble pairing with smart locks, so a compatible 2.4GHz network may be needed.

Power

Built-in USB-C emergency power ports on both locks allow temporary power restoration if the batteries run flat, so a dead battery never becomes a genuine lockout.

Bundle Contents 1x Mercury Smart Door Lock (choice of X2, X5, or X6) + 1x Mercury Smart Gate Lock (choice of G3 or G4)
Ecosystem Feature Advanced Dual Synchronised Module (TM) - synchronizes door and gate lock for coordinated unlocking
Connectivity Requirement Dedicated 2.4GHz-only Wi-Fi SSID required prior to installation
App Smart Life app - remote access management, real-time notifications, live video intercom
Storage Complimentary cloud video storage trial; photo snapshots free on rolling 14-day basis; local storage available without subscription
Warranty 1 year (onsite, product & battery warranty) — applies to each component lock in the bundle
Full Specifications Exact unlocking methods, dimensions, power source, and capacity depend on which door lock (X2/X5/X6) and gate lock (G3/G4) variant is selected - see that individual product listing's specification table for full details

Frequently Asked Questions

Have questions? We're here to help you.

The X5, X6, G3 and G4 need a dedicated 2.4 GHz WiFi network with its own name (unique SSID). If your router combines 2.4 GHz and 5 GHz under one network name, set up a separate 2.4 GHz network before installation, as combined networks may not pair. The X2 is fully offline and needs no WiFi. Note: Some WiFi 7 routers have trouble pairing with smart locks, so a compatible 2.4 GHz network may be needed.