Tet is the time for family reunion, but it’s also when theft risks rise alarmingly. Don’t let worries about your belongings ruin the joy of the holidays. With the philosophy “Big Things Made Small – Tet with Less Worry,” upgrading to a smart lock not only protects your family’s safety but also refreshes your home’s appearance, welcoming a new year of peace, prosperity, and modernity. Let’s explore the Top 5 OSUNO water-resistant aluminum door locks with the most attractive prices to safeguard your home this Tet 2026!
Why Upgrade to a Water-Resistant Aluminum Lock Before Tet 2026?
Owning a specialized water-resistant aluminum lock offers double benefits, especially during peak holiday season:
- Weather Protection: IP65 or IPX5/IP68 ratings with silicon-protected motherboards prevent short circuits, erratic touch response, or damage from northern drizzle or sudden southern showers.
- Peace of Mind During Long Trips: Anti-tamper alarms and intrusion notifications sent directly to your phone let you enjoy extended Tet visits worry-free.
- Convenient Guest Access Without Mechanical Keys: Tet brings lots of visitors—create temporary codes via the app or use quick fingerprint access instead of duplicating keys.
- Best Prices of the Year: OSUNO’s Tet 2026 promotions bring premium features like Face ID or specialized water resistance down to as low as 2 million VND.
Tet 2026 Promotional Price Table: Premium Locks at Budget-Friendly Prices
To thank customers, OSUNO offers deep discounts on this Top 5 list (all under 6 million VND):
| Product | Listed Price | Tet Discount | Promotional Price |
| OSN-2602 | 3,690,000 VND | -27% | 2,690,000 VND |
| OSN-2602A | 4,290,000 VND | -25% | 3,190,000 VND |
| OSN-2603 | 3,890,000 VND | -18% | 3,190,000 VND |
| OSN-3326 | 4,990,000 VND | -22% | 3,890,000 VND |
| OSN-3326A | 5,590,000 VND | -20% | 4,490,000 VND |
(Note: Offers valid until February 12, 2026)
Top 5 “Peak” Water-Resistant Aluminum Locks from OSUNO
Here are the 5 carefully selected smart locks for aluminum doors by OSUNO experts. Ratings based on real-world water resistance, sensor sensitivity, and the best Tet 2026 deals. Find the perfect fit for your family!
Top 1: OSN-2602 Aluminum Door Fingerprint Lock – Water-Resistant with 6 Unlocking Functions
The OSN-2602 stands out with 5+ convenient unlocking methods and strong water resistance:
- Fingerprint: Advanced Live-Scan technology for fast, anti-forgery recognition.
- Remote App Unlock: Supports Android and iOS.
- RFID Card: High-frequency anti-copy cards.
- Password: Anti-peeping touch screen with fake code feature.
- IP65 Water Resistance: Fully protected against dust and direct water jets from any direction.
Top 2: OSN-2602A Aluminum System Fingerprint Lock
A premium model designed specifically for Xingfa aluminum, narrow-profile, and glass aluminum doors. Features 5 modern unlocking methods including fingerprint, password, RFID card, mechanical key, and Bluetooth app (expandable to remote):
- Super-sensitive capacitive sensor recognizes in 0.1 seconds, works even with wet or dusty fingers.
- Smart app for user management, temporary codes, entry history, and remote control.
- Auto-lock on close, multi-wrong-password alarm, and tamper detection.
- Long-lasting AA batteries (6–8 months) with micro-USB backup charging.
Top 3: OSN-2603 Aluminum System Fingerprint Lock – IP65 Water-Resistant
A next-gen smart lock with app/Bluetooth connectivity, fingerprint, password, and RFID card. Slim modern design, IP65 water/dust resistance—ideal for aluminum, glass, and sliding doors:
- Direct app connection for access management, history, and remote control.
- Capacitive fingerprint sensor under 0.5 seconds—fast, accurate in all conditions.
- IP65 rating ensures reliable performance in humid or outdoor settings.
- User-friendly Vietnamese/English touch interface.
Top 4: OSN-3326 Water-Resistant Aluminum/Glass Fingerprint Lock
A mid-range superstar with 5 unlocking methods and IP65/IP68 water resistance (depending on sources, highly praised for rainwater exposure). Combines passage mode and remote control:
- Live-Scan fingerprint (fast and accurate like iPhone tech).
- Remote app unlock (Android/iOS).
- High-frequency anti-copy RFID cards.
- Anti-peeping password with fake code.
- Passage mode + optional remote for touchless entry; premium aluminum alloy stays shiny and durable.
Top 5: OSN-3326A Premium Aluminum/Glass Electronic Lock
For those seeking top-tier modernity with IP68 water resistance (superior for heavy rain exposure), designed for sliding/folding doors:
- Capacitive sensor under 0.1 seconds.
- 5+ methods: Bluetooth, fingerprint, RFID card, password, mechanical key, remote control.
- Full passage mode, app toggle, and remote support.
- Built for all environments, including outdoor/high-humidity areas.
Where to Buy Authentic OSUNO Water-Resistant Aluminum Locks?
OSUNO showrooms are ready for Tet installations across key cities:
- Head Office: 29+31 Alley 63 Vu Trong Phung, Thanh Xuan, Hanoi
- Hanoi Showroom: 47 Nguyen Xien, Ha Dinh Ward, Hanoi. Hotline: 1900.9292
- Da Nang Showroom: 52 2/9 Street, Hai Chau Ward, Da Nang. Phone: 0776.860.555
- Ho Chi Minh City Showroom: 9 Binh Gia, Tan Binh Ward, HCMC. Phone: 0981.005.195
Golden Tet After-Sales Policy:
- Official 24-month warranty.
- Free on-site installation within 2 hours of order.
- Lifetime technical support 24/7 (even during Tet holidays).
Conclusion
Don’t let key hassles or weather worries disturb your warm Tet days. With this Top 5 water-resistant aluminum locks under 6 million VND, you can own cutting-edge security tech at the most affordable prices. Upgrade now for a safe, modern, and worry-free 2026!
