10 Best Digital Locks in Singapore 2025 - Features and Ratings
Interlock SingaporeIn today’s smart home era, home security is no longer optional — it’s essential. Digital locks have surged in popularity across Singapore, offering keyless convenience, advanced security features, and sleek modern aesthetics that complement contemporary lifestyles.
As we move into 2025, the latest digital lock models are setting new standards with cutting-edge biometrics, smarter integrations, and enhanced durability designed for Singapore’s diverse homes and climate.
This guide unveils the 10 best digital locks to buy in Singapore for 2025, complete with expert reviews and key highlights to help you make a confident choice — whether you’re upgrading your current system or securing a brand-new home.
10 Best Digital Lock recommendations in Singapore | A Comprehensive Review
1. Interlock Mercury X6 Door Lock
Key Highlights:
- Industry-leading biometric suite: palm vein, 3D facial recognition (anti-photo spoofing), fingerprint, PIN, RFID card, mechanical key, app unlock & dual sync.
- Real-time video intercom via mobile app with HD display acting as an indoor door viewer.
- High-strength Class C smart lock cylinder providing anti-pry protection.
- Powered by Tuya Smart ecosystem for remote control, access logs, multi-user management, and alerts.
- Rechargeable lithium battery with USB-C emergency power backup and notifications.
- Slim, fireproof, weather-resistant aluminum build, discreet hidden fingerprint sensor.
- Motion-triggered instant video preview - see who’s at your door the moment they appear, no doorbell press needed.
Pricing:
- Regular price SGD $999
- Sale price SGD $799 (as of Aug 2025)
Our Analysis:
The Interlock Mercury X6 stands as the pinnacle of smart lock innovation in Singapore, crafted for discerning homeowners who demand the highest standard of security, convenience and sophistication.
- Seamlessly blending advanced technology with elegant design, the Mercury X6 offers contactless palm vein recognition, delivering a hygienic and ultra-secure entry method that surpasses traditional fingerprint or facial scans in exclusivity and accuracy.
- An integrated HD video intercom with live display elevates doorstep safety, allowing you to see and speak with visitors instantly—an amenity rarely found in ordinary locks.
- Paired with motion-triggered video previews, it provides effortless peace of mind, even when you’re away from home.
- Engineered for the connected home, Tuya smart-home integration unlocks refined, remote control over every aspect of your door access.
- A rechargeable power system with USB-C emergency backup ensures uninterrupted operation, even during power outages.
- With its commanding presence and elite functionality, the Mercury X6 is more than a digital lock—it’s a statement of modern luxury living, ideal for those who accept nothing less than the extraordinary.
2. Interlock Mercury X5 Door Lock
Key Highlights:
- Unlocks via palm vein, face recognition, fingerprint, PIN, RFID card, mechanical key, and app.
- Robust metal construction with advanced anti-pry and tamper protection.
- User-friendly and reliable with faster fingerprint sensor and real-time unlock logs.
Pricing:
- Regular price SGD $899
- Sale price SGD $699 (as of Aug 2025)
Our Analysis:
The Interlock Mercury X5 brings the prestige of flagship smart lock technology within reach, offering families a refined entry experience anchored by advanced biometric security.
- Designed for effortless daily living, it combines precision-engineered fingerprint access with Tuya smart-home compatibility, allowing seamless integration into your connected lifestyle. Its streamlined interface prioritises simplicity without compromising the sophistication expected of a premium lock.
- Crafted with a robust, enduring build, the Mercury X5 is tailored for the diverse doors of Singaporean homes, delivering reliability without the curved style and one-time passcode system of the Mercury X6.
- For households seeking the essentials of luxury security in a beautifully minimal form, the Mercury X5 is an impeccable choice.
3. Lockin V5 Max Door Lock
Key Highlights:
- Palm vein, 3D facial recognition, fingerprint, PIN, RFID, mechanical key, app unlock.
- Unique 170° ultra-wide HD door viewer with integrated video intercom.
- Supports Xiaomi platform allowing rich smart-home integration and multi-device sync.
Pricing:
- Regular price SGD $1,199
- Sale price SGD $858 (as of Aug 2025)
Our Analysis:
Lockin’s V5 Max stands out with a wide-angle HD door viewer and award-winning design, offering impressive biometric versatility comparable to the Mercury X6.
- Its Xiaomi compatibility ensures users can integrate it smoothly into existing smart home platforms.
- The lock caters well to those who desire communication with visitors via video while maintaining more versatile biometric options.
- Battery life can be reduced due to camera use
- Sophisticated feature set commands a high price, which might be a barrier for budget-conscious buyers.
4. Interlock Mercury G2 Gate Lock
Key Highlights:
- Multi-mode unlock: Facial, Palm Vein, App, PIN, RFID, mechanical key, and emergency USB-C power.
- Perfect for metal gates in Singapore’s HDB and condominium settings.
- Weather and tamper resistant for reliable outdoor use.
- Dual Syncs with the Interlock Mercury X6 & X5 door lock
Pricing:
- Regular price SGD $749
- Sale price SGD $599 (as of Aug 2025)
Our Analysis:
Purpose-built for Singapore’s distinctive metal gate installations, the Interlock Mercury G2 redefines outdoor security with an elegant fusion of innovation and resilience.
- Engineered for modern family living and high-turnover rental properties, it delivers effortless access through multiple unlocking modes while upholding the uncompromising standards of premium security.
- At its core lies next-generation face and palm vein recognition, placing the Mercury G2 at the forefront of biometric technology. This dual-system approach offers touchless convenience with exceptional accuracy—crafted to endure the rigours of outdoor environments.
- With emergency USB-C power support, the Mercury G2 ensures steadfast operation even during unexpected outages, embodying peace of mind wrapped in sophisticated design.
5. Interlock Mercury V5 Door Lock
Key Highlights:
- 3D binocular face recognition, fingerprint, PIN, RFID, mechanical key, app unlock.
- Built-in HD door viewer and video intercom for visitor verification.
- Mid-tier pricing with premium features.
Pricing:
- Regular price SGD $799
- Sale price SGD $649 (as of Aug 2025)
Our Analysis:
The Interlock Mercury V5 reimagines accessible security by distilling flagship innovations into a refined, value-conscious design—perfect for families embracing modern living.
- With swift, accurate face recognition paired with an integrated HD door viewer, it offers both effortless access and visual assurance at your doorstep. Its Tuya smart-home integration enables remote unlocking and automation, placing full control in the palm of your hand.
- While live view activates with a single doorbell press and it is not designed for vertical pull handles, these are thoughtful trade-offs for a lock that delivers biometric precision and video intercom functionality at a fraction of flagship cost.
- For households seeking cutting-edge security without the luxury price tag, the Mercury V5 is the elegant answer.
6. Lockin V3 Gate Lock
Key Highlights:
- Comprehensive biometrics for gates: palm vein, 3D face recognition, fingerprint, plus PIN, RFID, NFC, app unlock.
- Built-in camera and video intercom for visitor communication.
- Supports 10 access methods including remote app control.
Pricing:
- Regular price SGD $749
- Sale price SGD $698 (as of Aug 2025)
Our Analysis:
The strongest biometric offering for gates available in the market with a first-to-market palm biometric gate lock.
- It excels in security for high-traffic gates with extensive multi-method unlock options and built-in video capabilities.
- The battery life is relatively short due to the advanced technology.
- Compared to simpler gate locks, it suits tech-savvy users with demanding security needs, but the higher premium price and more logistical setup may deter casual users.
7. Solity GM7000 Door Lock
Key Highlights:
- Biometric fingerprint, PIN, RFID, mechanical key, and Wi-Fi mobile app unlock.
- Fire-rated, anti-electric shock, and weatherproof durable design.
- Supports up to 100 user profiles and real-time alerts.
Pricing:
- Regular price SGD $849
- Sale price from SGD $699 (as of Aug 2025)
Our Analysis:
A trustworthy choice from Solity — Korea’s No.1 digital lock manufacturer — for users who value proven build quality and weather resistance, making it ideal for Singapore’s tropical climate.
- Its Wi-Fi app control and real-time notifications modernise this fingerprint-first lock, delivering smart convenience without compromising reliability.
- While it lacks facial or palm biometrics and may be less future-proof than newer models, its durability and professional-grade design remain highly appealing to users who prioritise robustness and long-term performance.
8. Aqara U100 Door/Gate Lock
Key Highlights:
- Tap-to-unlock with Apple Home Key (iPhone and Apple Watch).
- Fingerprint, PIN, OTP, mechanical key and full Apple HomeKit integration.
- IP65 rating ideal for outdoor gates and doors.
Pricing:
- Regular price SGD $499
- Sale price from SGD $479 (as of Aug 2025)
Our Analysis:
Aqara U100 is the best fit for Apple-centric households seeking seamless HomeKit smart home integration with simple NFC tap unlocks.
- It balances convenience and security but offers less biometric variety and lacks native remote unlock without an Aqara hub.
- Limited benefits for Android-centric users and those requiring deep biometrics outside fingerprint and PIN.
9. Solity G1 Gate Lock
Key Highlights:
- Push-Pull Mortise Gate Lock — first of its kind, with integrated handle so no separate gate handle needed.
- Smart-Home & Remote Features — Wi-Fi / Matter support integrates with Apple HomeKit, Google Home, Amazon Alexa, SmartThings.
- Tamper alarm and robust, weatherproof design made for outdoor gates.
Pricing:
- Regular price SGD $799
- Sale price NIL
Our Analysis:
The Solity G1 is premium-tier rather than entry-level. With nine unlock modes (including face recognition), Matter / WiFi smart home integration and auto-alarm, it targets high-security, feature-rich use cases.
- Especially suited for modern HDB or BTO gates where neat integration (push-pull handle, replacing separate handles) is valued.
- Higher cost & complexity may burden non-tech users.
- Battery power (AA) + emergency USB-C help-ups with mechanical keys still present.
10. Aqara A100
Key Highlights:
- Fingerprint, OTP, PIN, mechanical key unlock, HomeKit integration.
- Budget-friendly entry-level smart lock suitable for Apple Home lovers.
Pricing:
- Regular price SGD $499
- Sale price from SGD $479 (as of Aug 2025)
Our Analysis:
Aqara A100 is an affordable option for consumers interested in smart locks with basic biometrics and Apple HomeKit connectivity.
- Perfect for smaller homes requiring simple, reliable keyless entry without video or extensive biometric features.
A Helpful Summary of the Best Digital Locks in Singapore
| Digital Lock Model | Key Features | Door/Gate Type | Smart Home Integration | Price Range (SGD) | Unique Highlights |
|---|---|---|---|---|---|
| Interlock Mercury X6 | Palm vein, 3D face, fingerprint, PIN, RFID, app, mechanical key, video intercom, motion-triggered video preview, rechargeable USB-C battery | Door | Tuya Smart | $799 (Sale) / $999 (Regular) | Elite biometrics, real-time HD video intercom, top-tier security |
| Interlock Mercury X5 | Palm vein, face, fingerprint, PIN, RFID, app, mechanical key, tamper protection | Door | Tuya Smart | $699 (Sale) / $899 (Regular) | Robust build, fast fingerprint sensor, essential luxury features |
| Lockin V5 Max | Palm vein, 3D face, fingerprint, PIN, RFID, app, mechanical key, wide-angle HD door viewer, Xiaomi compatible | Door | Xiaomi | $858 (Sale) / $1,199 (Regular) | Ultra-wide viewer, versatile biometrics, high-end design |
| Interlock Mercury G2 | Face, palm vein, PIN, RFID, app, mechanical key, USB-C power backup, weather-resistant | Metal Gate | Tuya Smart | $599 (Sale) / $749 (Regular) | Outdoor durability, dual biometric system, gate-specific design |
| Interlock Mercury V5 | 3D face, fingerprint, PIN, RFID, app, mechanical key, video intercom, HD door viewer | Door | Tuya Smart | $649 (Sale) / $799 (Regular) | Value-focused, integrated video intercom, premium features |
| Lockin V3 Gate Lock | Palm vein, 3D face, fingerprint, PIN, RFID, NFC, app, camera, video intercom | Gate | Multiple (App Control) | $698 (Sale) / $749 (Regular) | Strong biometrics for gates, video intercom, 10 access methods |
| Solity GM7000 | Fingerprint, PIN, RFID, app, mechanical key, Wi-Fi, fire-rated, weatherproof | Door | Wi-Fi, no palm/face biometrics | From $699 (Sale) / $849 (Regular) | Fire-rated, robust outdoor build, Korean manufacturer quality |
| Aqara U100 | Fingerprint, PIN, OTP, mechanical key, Apple Home Key, HomeKit, IP65 rated | Door/Gate (Outdoor) | Apple HomeKit | From $479 (Sale) / $499 (Regular) | Best for Apple ecosystem, NFC tap unlock, outdoor rating |
| Solity G1 | Face recognition, fingerprint, PIN, Wi-Fi, Matter, push-pull mortise lock, tamper alarm | Gate | Matter, Apple, Google, Alexa | $799 (Regular) | Push-pull design, multi-platform smart home, robust outdoor use |
| Aqara A100 | Fingerprint, PIN, OTP, mechanical key, Apple HomeKit integration | Door | Apple HomeKit | From $479 (Sale) / $499 (Regular) | Budget-friendly, basic Apple ecosystem lock |
What to consider when picking the best digital lock:
1. Security Features:
- Opt for locks with biometric access, multi-access options, and tamper alarms.
2. Smart Home Integration:
- Ensure compatibility with smart home systems for seamless remote control.
3. Installation and Compatability:
- Different door types require specific digital lock models. Glass door digital locks and sliding door digital locks have unique installation requirements and features tailored to their specific applications.
4. Durability and Build Quality:
- Opt for weather-resistant locks built with high-quality materials.
5. User-Friendly Features:
- Features like auto-locking, voice-guided setup, and long battery life enhance usability.
6. Aesthetics and Design:
- Select a lock that complements your home’s design and offers various color options.
7. Price and Warranty:
- Balance your budget with a reliable warranty for peace of mind.
8. After Sales Support:
- Choose a brand with excellent post-purchase service and round-the-clock assistance
Interested to find out more? Top 5 Digital Lock Features
Investing in the Best Digital Lock
Investing in a quality digital lock is crucial for modern home security. Whether you choose an Aqara smart lock with HomeKit integration, a Lockin model with palm vein technology or an Interlock Mercury series lock that combines cutting-edge facial recognition with refined design for Singapore homes, ensure it meets your specific needs and security requirements.
For expert advice and professional installation tailored to Singapore homes, consult our specialists to explore the most suitable digital lock solutions for you.
Ultimately, the best digital lock is the one that blends robust security, everyday convenience, and dependable performance — enhancing your living experience while safeguarding what matters most. Choose wisely, and enjoy lasting confidence for years ahead.