17 Years of Experience

Digital Lock Singapore Specialists for Doors, Gates & Smart Lock Bundles

Interlock supplies and installs digital door locks, digital gate locks, and synchronised door-and-gate lock bundles for HDB, condo, and landed homes.

  • 15,000+ Installations
  • Quality After-Sales Support
  • Free Installation with Warranty

For HDB homes

Need a digital lock setup that works with both the main door and front gate? We specialise in synchronised door-and-gate solutions that suit common HDB layouts and daily family use.

For Condos

Looking for a sleek smart lock with strong security and cleaner aesthetics? We offer digital locks suited for condo main doors, including options with app control, fingerprint access, and visitor monitoring.

For Landed Homes

Landed properties often need stronger coverage, smarter access control and flexible installation planning. Interlock helps match the right digital lock setup to wider entrances, gates, and family access needs.

For Practical Buyers

Not every home needs the most advanced smart lock. We also offer value-focused digital locks for homeowners who want reliable everyday access without overpaying for features they may not use.

Interlock Mercury X6 smart digital door lock aluminium alloy body - tempered glass touch keypad - stainless steel latch Matte Black - Facial & Palm Vein Recognition | Interlock

Interlock Mercury X6

Best Digital Lock for HDB

The Interlock Mercury X6 digital door lock is designed for next-gen living. Crafted with a modern silhouette and advanced AI-powered unlocking, it brings high-end tech into your everyday space. With biometric palm vein and facial recognition, this smart lock lets you enter your home safely and seamlessly – without ever touching a button.

View the Lock
Interlock_Mercury_V6_Grey

Best Digital Lock for Condo

The Interlock Mercury V6 Smart Door Lock elevates home security with advanced 3D binocular face recognition and an HD door viewer. Housed in a streamlined new chassis, it offers seamless fingerprint, virtual‑password and USB‑C emergency access. Infrared night vision and real‑time push alerts ensure you stay informed and protected around the clock.

View the Lock
Interlock Mercury Digital Lock Bundle

Dual Synchronised Bundle

Best Digital Lock Bundle for Door & Gate

The Ultimate Dual-Lock Smart Security System for Homes in Singapore

Perfectly engineered to work together, the gate and door locks in this bundle can be configured to unlock simultaneously, giving you full control over how you access your home. From facial recognition and fingerprint scanning to video intercom and app-based remote access, this bundle redefines smart living in Singapore.

Explore the Lock Combo

Why Interlock Is Trusted for Digital Locks in Singapore

Established local digital lock specialist icon

Established local digital lock specialist

With over 16 years in the industry and 15,000+ installations, Interlock Singapore offers reliability and expertise you can trust for your home and business security needs.

Local after-sales support after installation icon

Local after-sales support after installation

Our commitment to you doesn't end with installation. We provide thorough lock usage training and responsive support to ensure you have a smooth experience and any questions are quickly addressed.

Door, gate and bundle installation expertise icon

Door, gate and bundle installation expertise

Our expertise in door, gate, and bundle installations comes from extensive hands-on experience, ensuring precise fitting, secure integration, and reliable long-term performance that customers can trust.

Product guidance based on fit, function, and budget icon

Product guidance based on fit, function, and budget

Whether you need a lock for a door, gate, or glass installation, we provide customised solutions designed to fit your exact security needs and enhance the aesthetics of your property.

Best Digital Lock in Singapore

Looking for the best digital lock in Singapore? Interlock is Singapore’s trusted leader in digital door locks, with 17 years’ experience and over 15,000 successful installations. We combine advanced security with keyless, smart-home convenience for HDB, condos, landed homes, and offices.

Top Digital Lock Brands in Singapore

Discover our wide selection of top digital lock brands, Aqara, Gateman (Yale's counterpart), Lockin, Solity, Samsung Zigbang and our exclusive Interlock Mercury Series (the leading digital door lock brand in Singapore), meticulously designed for Singapore’s unique needs. Enjoy robust security, streamlined design, and seamless integration with leading smart home systems.

As premium partners with trusted international brands, we guarantee professional installation, 24/7 support, and industry-leading warranties. Thousands of homeowners, offices, and building managers across Singapore trust Interlock. Secure your property with the best digital locks Singapore has to offer. Contact us for a tailor-made solution and enjoy keyless peace of mind.

Key Digital Lock Features That Matter Most in Singapore

For Singapore users, fingerprint reliability ranks highest — humid hands, surface oils, or tropical heat can affect sensors, making high-precision readers a key differentiator. PIN codes remain popular due to their familiarity and ease of sharing, while smartphone connectivity appeals to tech-savvy owners managing multiple occupants. Emergency power access via 9V terminals ensures entry during battery depletion, critical in high-rise settings where locksmith access can be delayed. Locks should also feature mechanical overrides, ensuring resilience during power or connectivity outages, while privacy modes and secure auto-locking functions adapt to typical Singaporean routines of frequent comings and goings.

Installation Quality as a Security Factor

Even the most advanced digital lock depends on secure, precise installation for optimal performance. Door alignment, latch depth, and strike plate positioning directly affect both mechanical integrity and sensor accuracy. In Singapore, many main doors are slightly warped from humidity or long use, requiring skilled adjustment to prevent premature wear or false locking. Professional installation also ensures compatibility between the main door and metal gate, preserving the lock’s protective strength. Poor workmanship can lead to misaligned bolts or loose mortises, reducing the lock’s lifespan and compromising the very security benefits digital locks are meant to provide.

Long-Term Ownership: What Homeowners Often Overlook

Owning a digital lock involves more than initial convenience — it’s a long-term investment in reliability and adaptability. Over time, doors may shift, firmware may need updates, and batteries will require scheduled changes to maintain consistent performance. Many homeowners overlook environmental effects such as humidity, which can influence sensor precision and internal components. Future compatibility is another key factor: as smart home ecosystems mature, the lock’s ability to integrate or receive software upgrades will define its longevity. Access to responsive after-sales service and spare parts ensures the lock remains secure and functional throughout years of daily use in Singapore’s climate.

FAQ about Digital Locks in Singapore

What is the best digital lock in Singapore?

The Interlock’s Mercury X6 is our top digital lock pick in Singapore. It features a slick, curvy design and comprehensive 10-in-1 access methods—palm vein, facial recognition, fingerprint, PIN code, NFC card, smartphone app, one-time PIN, temporary passcode, mechanical key, and built-in Wi-Fi—for maximum flexibility and security.

Ideal for HDB, condo, or landed-home installations seeking both elegance and high-tech convenience, the X6’s emergency USB-C charging port and integrated tamper alarms ensure uninterrupted access and peace of mind.

What is a Smart Door Lock?

A smart door lock is an electromechanical lock with a built‑in computer that replaces a traditional keyed lock.

Instead of using a physical key, you can open it with a smartphone app, a PIN code, a fingerprint scan, or an access card. It lets you lock or unlock your door from anywhere, see who’s entered or left, and create temporary codes for visitors.

You can also connect it to other smart home devices—like cameras or voice assistants—for extra convenience and security.

What should I look for before buying a digital lock?

Before buying a digital lock, check your door type, whether you have a front gate, the access methods you want, and whether you need installation advice. Choosing the right fit matters just as much as choosing the right features.

Are digital locks worth it in Singapore?

Yes, it is generally worth getting a digital lock in Singapore, as they offer enhanced security and convenience compared to traditional locks

Beyond enhanced security, digital locks transform daily life with true keyless convenience—no more fumbling for keys, instant guest or helper codes, and one‑tap entry when your hands are full.

You also gain built‑in audit trails, temporary PINs and remote unlocking (perfect for deliveries or rentals). In a low‑crime city like Singapore, these practical perks often outweigh the “burglar‑proof” benefit alone.

However, they require battery maintenance or emergency power backups, can suffer occasional connectivity drops. Proper feature selection (backup access methods, battery alerts, tamper alarms) and reliable installation do mitigate most concerns.

Can I install a digital lock on any type of door?

Yes, digital locks can be installed on wooden, glass, and metal doors. However, it’s essential to check the compatibility of the lock with your specific door type, as different doors have different requirements.

Do I need a separate gate lock?

If your home has a front gate, a separate digital gate lock can improve both convenience and layered security. Many Singapore homeowners prefer a door-and-gate setup so both access points work together more smoothly.

How much does a digital lock cost in Singapore?

Digital lock prices in Singapore vary depending on whether you need a door lock, gate lock, or full bundle, as well as the type of access methods and smart features included. Entry-level options are more affordable, while premium models with advanced features cost more.

How much does it cost to install a digital lock in Singapore?

Installation costs in Singapore typically range from $50 to $200. If you’re installing the lock on a metal door, there may be additional charges due to the extra work required.

Do digital locks work without Wi-Fi?

Yes, many digital locks like the offline first Interlock Mercury X2 don’t require Wi-Fi. Features like PIN codes and fingerprint access usually work without an internet connection. Wi-Fi is only necessary for remote access and smart features. Some models also use Bluetooth instead of Wi-Fi.

Explore Our Insights on Digital Locks