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.
Interlock supplies and installs digital door locks, digital gate locks, and synchronised door-and-gate lock bundles for HDB, condo, and landed homes.
The Smart Lock Ecosystem Made For Singapore Homes
The Interlock Mercury ecosystem helps homeowners create a smoother and more secure entry experience across the main door and front gate
Compare Mercury models→
Trusted Since 2008
Choosing the right digital lock in Singapore is not only about features. It is about door compatibility, gate clearance, daily convenience, and reliable local support. Interlock helps homeowners choose the right digital door lock, digital gate lock, or door-and-gate bundle based on real home layouts in Singapore.
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.
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.
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.
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
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.
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.
Dual Synchronised Bundle
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.
Interlock Mercury G1 Digital Gate Lock
Interlock Mercury G2 Digital Gate Lock
Interlock Mercury G3 Digital Gate Lock with Dual Camera Security
Lockin V3 Digital Gate Lock (Lockin Veno 3)
Aqara U100 Smart Lock for Doors & Gates | Apple Home Key + Fingerprint
Gateman G-Touch Digital Door/Gate Lock
Solity GD-65B Digital Gate Lock
Aqara U200 Smart Door/Gate Lock
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.
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.
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.
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.
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.
Interlock Mercury GD1 Glass Door Lock
Gateman GR Clip Glass Door Digital Lock
Interlock ILG-02 Glass Door Lock
Gateman G-Touch Digital Door/Gate Lock
Interlock Mercury SD1 Sliding Door Lock
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.
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.
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.
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.
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.
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.
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.
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.
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.