Aluminum doors are becoming increasingly popular in Vietnamese homes, offices, and apartment buildings thanks to their slim design, long-lasting durability, and superior weather resistance. In 2026, OSUNO continues to lead the market with a wide range of specialized aluminum-door smart locks featuring ultra-sensitive fingerprint sensors, app-based unlocking, multi-layer security, and compatibility with most aluminum door systems such as Xingfa, 55 – 93 – 108 profiles.
This guide will walk you through the Top 5 OSUNO aluminum door locks of 2026, rated highly for durability, stability, and real-world user experience.
Why Aluminum Doors Require a Specialized Smart Lock
Aluminum doors differ significantly from wooden doors in structure, strength, and environmental exposure. Using a dedicated aluminum-door smart lock helps ensure long-term performance, stability, and safety.
1. Aluminum Door Characteristics Are Completely Different from Wooden Doors
Especially with high-quality Xingfa aluminum:
- Slim frame → requires a compact lock body
- Thermal expansion → lock must remain stable over time
- Often installed in outdoor or semi-outdoor areas → requires high IP-rated waterproofing
- European-standard mortise → sizing must be precise
This is why not all smart locks can be installed on aluminum doors.
OSUNO designs specialized models and customized modules specifically for these door systems.
2. User Needs Are Becoming More Diverse
- Townhouses → require strong weather resistance & anti-prying security
- Apartments → require app unlocking & convenient guest management
- Offices → require access rights & entry logs
- Homestay/Airbnb → require remote code generation
The OSUNO ecosystem meets all these scenarios with app-based control and advanced security technologies.
Top 5 OSUNO Aluminum Door Locks Worth Buying in 2026
Below are the five most recommended options for quality, durability, and stability—trusted by tens of thousands of OSUNO customers.
Top 1: OSN-2602 – Premium Outdoor Aluminum Door Fingerprint Lock
OSN-2602 is a high-end aluminum door smart lock built for outdoor installation.
It features an IP65 waterproof standard, meaning it is completely dustproof and can withstand direct water jets from any direction without damage. This ensures stable performance even in heavy rain, humidity, or dusty environments.

Key Features
- IP65 waterproof rating – ideal for front doors and exposed areas
- Live-Scan fingerprint technology resistant to fake fingerprints
- 6 unlocking methods: Fingerprint – PIN – RFID – App – Mechanical Key – Anti-peep PIN
- Works with 55, 93, and heavy-duty Xingfa aluminum systems
- Zinc alloy body, anti-oxidation coating
Best for: Townhouses, balconies, rooftop doors, and outdoor entrances exposed to harsh weather.
Top 2: OSN-3320 – Durable Aluminum Door Fingerprint Lock
OSN-3320 is one of OSUNO’s most popular aluminum-door locks due to its high durability, fast fingerprint recognition, and solid lock body. This model fits narrow-frame doors and can be used for aluminum, steel, and stainless-steel doors.

Key Features
- Ultra-fast Live-Scan fingerprint recognition (<0.1s)
- Multiple unlocking options: Fingerprint – PIN – RFID – App – Mechanical Key
- One-piece zinc alloy lock body for maximum durability
- Anti-prying reinforced bolt design
- Compatible with common aluminum mortise cutouts
- Intrusion alarm & low-battery warning
Modern design suitable for all aluminum door styles
Top 3: OSN-3326A – Smart Aluminum/Glass Door Lock with App Control
OSN-3326A is a premium model designed for aluminum and glass doors, featuring a luxurious glass-touch panel and advanced app control. This is one of OSUNO’s best-selling models for commercial and residential installations.

Key Features
- Tempered-glass front panel, scratch-resistant
- Unlock via fingerprint – PIN – RFID – App – Mechanical backup key
- Remote unlocking via mobile app
- Anti-peep virtual PIN
- Reinforced stainless-steel bolt
- Compatible with aluminum and sliding doors
- Alarm triggers when forcefully tampered with
Ideal for: Offices, modern apartments, retail shops, and showrooms.
Top 4: OSN-3321 – Ultra-Waterproof Outdoor Aluminum Door Lock (IP68)
OSN-3321 is designed specifically for exterior aluminum doors exposed to extreme weather. With a top-tier IP68 rating, it offers maximum durability and protection against water, dust, and impact.

Key Features
- IP68 dustproof & waterproof rating
- Anti-oxidation alloy body
- Live-Scan fingerprint technology
- 5 unlocking methods: Fingerprint – PIN – RFID – App – Mechanical Key
- Intrusion alarm & low-battery alert
- Can integrate with elevator access systems
- Stable operation under rain, heat, and dust
Perfect for: Outdoor doors, side entrances, and high-moisture environments.
Top 5: OSN-3328 – Automatic Smart Fingerprint Lock for Aluminum Glass Doors
OSN-3328 is a premium aluminum-glass door lock featuring an automatic locking mechanism, ideal for apartments, offices, and showrooms. It offers a sleek design with advanced security features and is built with an IP68 waterproof and dustproof standard.

Key Features
- Automatic locking when the door closes
- 0.3-second fingerprint recognition
- Unlock with: Fingerprint – PIN – RFID – Mechanical Key – App
- Anti-peep virtual PIN
- Low-battery and tamper alert
- Slim, modern design suitable for aluminum-glass doors
- Secure and durable smart bolt system
Conclusion
OSUNO aluminum door locks stand out thanks to their durability, weather resistance, and intelligent unlocking technologies tailored to real-life needs of Vietnamese users. With modern designs, advanced features, and accessible pricing, OSUNO is a trusted choice for every project—from homes and offices to rental apartments. If you’re looking to upgrade your security and convenience, these top models will serve you exceptionally well. Contact OSUNO now for free consultation and product recommendations.


