Year-end is a period when townhouses often have frequent visitors, changing daily routines, and heightened security needs—especially for front-facing aluminum-glass doors. Replacing with a fingerprint lock at this time not only upgrades security but also allows proactive access control before Tet (Lunar New Year), helping avoid potential risks during this sensitive period. This is also why many families choose to upgrade their locks with OSUNO, taking advantage of the deep Tet 2026 discount promotions, making replacement more convenient and cost-effective.
Special Security Needs for Aluminum-Glass Doors in Townhouses
Unlike traditional wooden doors, aluminum-glass doors in townhouses are typically installed at the front facade, directly exposed to the external environment with high usage frequency. This leads to several specific characteristics:
- The lock must withstand weather impacts, dust, and humidity.
- The door leaf is thinner, requiring a compact and precise lock body.
- The front area demands stricter access control compared to interior doors.
Meanwhile, many townhouses still use traditional mechanical locks or electronic locks not specifically designed for aluminum-glass doors. This is the main reason locks degrade quickly, become loose, or lose security after a short period.
Why Mechanical Locks Are No Longer Suitable for Aluminum-Glass Doors?
Mechanical locks were once a popular choice, but for modern aluminum-glass townhouse doors, this type reveals many limitations:
- First, key control is difficult. Losing keys, duplicating them, or not knowing who holds them poses a major risk—especially at year-end when families have many guests coming and going.
- Second, security level is not high. When paired with low-quality mechanical locks, aluminum-glass doors become vulnerable points easily pried open.
- Third, lack of convenience in daily use. Unlocking with a mechanical key is inconvenient, especially when carrying items, for children, or elderly users.
That’s why the current trend is switching to fingerprint locks for aluminum-glass townhouse doors, which both enhance security and optimize user experience.
Criteria for Choosing Fingerprint Locks for Aluminum-Glass Townhouse Doors
To select the right lock, users should base their choice on the following criteria:
- First, specialized design for aluminum-glass doors. The lock needs suitable dimensions to ensure aesthetics and safety.
- Second, stable fingerprint technology. Prioritize models using Live Scan sensors or equivalent to minimize fake fingerprint risks.
- Third, durability and reliable operation. The lock must withstand sun, rain, humidity, and high usage frequency.
Finally, clear technical support and warranty—especially important for front-facing door installations.
Top 5 Best-Selling Fingerprint Locks for Aluminum-Glass Townhouse Doors in 2026
Given the specific requirements of front-facing aluminum-glass doors, choosing the right model is key to long-term safety, durability, and user experience. Below are the Top 5 aluminum-glass lock models most chosen by townhouse families, especially suitable for year-end upgrades.
Top 1: OSN-2603 Aluminum System Fingerprint Lock
The OSN-2603 smart fingerprint lock is OSUNO’s new-generation model, supporting unlocking via App, Bluetooth, fingerprint, password, and card. Sleek modern compact design, IP65 waterproof and dustproof rating, suitable for aluminum doors, glass doors, and sliding doors. Tet 2026 Price: 3,890,000 VND reduced to 3,190,000 VND.
Key technologies:
- Smart App connection via Bluetooth: Direct connection to the phone app for managing, granting access rights, viewing access history, and remote control.
- High-speed capacitive fingerprint sensor: Integrated capacitive fingerprint sensor < 0.5s, fast, accurate, and stable recognition in all conditions.
- IP65 waterproof and dustproof technology: Ensures durable operation in humid environments.
- Modern touch screen: Sensitive interface with clear display, easy operation in Vietnamese and English.
Top 2: OSN-3326 Waterproof Aluminum-Glass Fingerprint Lock
The OSN-3326 aluminum-glass fingerprint lock is specially designed for townhouse aluminum-glass doors, prioritizing waterproof capability. It supports multiple unlocking methods: fingerprint, password, card, mechanical key, and App—ideal for families needing durable security solutions at the front facade. Tet 2026 Price: 4,990,000 VND reduced to 3,890,000 VND.
Key technologies:
- Live Scan fingerprint sensor: Accurately recognizes real fingerprints, minimizing unauthorized unlocking risks.
- IP65 waterproof and dustproof design: Suitable for aluminum-glass doors exposed to the external environment.
- Compact lock body, easy installation: Optimized for thin aluminum-glass door leaves, maintaining aesthetics.
- Simple operation interface: User-friendly for family use.
Top 3: OSN-3320 Aluminum Door Fingerprint Lock
The OSN-3320 aluminum-glass fingerprint lock suits townhouses needing easy-to-use locks with high stability. It meets daily access control needs with a sturdy design and IP65 rating (protected against water jets from all directions). Tet 2026 Price: 4,990,000 VND reduced to 3,890,000 VND.
Key technologies:
- Multi-method unlocking: Fingerprint, password, card, mechanical backup key, App.
- Live-Scan fingerprint recognition technology: Recognition in <0.1s.
- Designed for aluminum-glass doors: No impact on door structure during installation.
- Stable outdoor operation: Ideal for front-facing townhouse doors.
Top 4: OSN-3323 Electronic Lock for Aluminum-Glass Doors
The OSN-3323 aluminum-glass fingerprint lock is popular among townhouses for its balance of features, durability, and reasonable investment. Suitable for families wanting to upgrade aluminum-glass door locks while ensuring long-term efficiency. Tet 2026 Price: 5,990,000 VND reduced to 4,590,000 VND.
Key technologies:
- Live-Scan fingerprint recognition technology: Leading biometric fingerprint recognition, replacing outdated optical methods.
- Remote unlocking via App: Supports both Android and iOS with a user-friendly interface—easy to download, log in, and connect to the lock.
- IP68 waterproof and dustproof technology: Ensures durable operation in all environments, including outdoor or high-humidity areas.
Top 5: OSN-3328 Automatic Fingerprint Lock for Aluminum-Glass Doors
The OSN-3328 aluminum-glass fingerprint lock is ideal for sliding/push-pull aluminum-glass doors. Compact design without protruding handles, quick installation for townhouse aluminum-glass doors. Tet 2026 Price: 7,890,000 VND reduced to 5,990,000 VND.
Key technologies:
- Capacitive fingerprint sensor <0.5 seconds: Fast, accurate recognition, suitable for high-frequency use.
- Waterproof and dustproof design: Meets front-facing aluminum-glass door installation conditions.
- Large memory capacity: Stores up to 300 users (100 fingerprints, 100 passwords, 100 cards)—convenient for large families or rental properties.
- Emergency USB power supply: Handles low battery situations without interrupting use.
- Specialized design for sliding/push-pull doors: Ensures long-term stable operation for townhouse aluminum-glass doors.
Conclusion
Fingerprint locks for aluminum-glass townhouse doors are not just a device—they are a comprehensive security upgrade solution for urban living spaces. Year-end is the ideal time to replace locks, when safety demands rise and upgrades become more convenient. With careful preparation and the right lock choice, families can enter the new year with greater peace of mind and better proactive control over home security.
