Distributors of door locks, building contractors, investors, and design consultants in the US and Southeast Asia are seeking smart lock solutions that meet international standards for their hotel and apartment projects. OSUNO, a smart lock manufacturer, provides product certifications upon request. As a smart lock manufacturing factory in Vietnam, OSUNO offers flexible OEM/ODM services with products that meet UL, FCC, and ANSI/BHMA standards, ready to become a strategic partner for international projects.
Smart Lock Manufacturing Capabilities at OSUNO

Modern Production Lines
OSUNO owns two large-scale factories in Vietnam, equipped with modern production lines that apply automation technology in manufacturing. Each product undergoes rigorous testing before shipment to ensure maximum precision, durability, and safety.
- Factory at 59 Vu Trong Phung, Hanoi: 3,000 m² area, equipped with manufacturing machinery such as electronic circuit processing machines, automated assembly lines, and product quality inspection systems.
- Factory in Tho Xuan, Thanh Hoa: 20,000 m² area, just a 2-hour drive from Hai Phong port, serving as a strategic production center for large orders.
Meeting International Standards
The OSUNO factory at 59 Vu Trong Phung, Thanh Xuan, Hanoi, is ISO 9001:2015 certified, one of the international standards for quality management systems. This certification ensures that all production processes at OSUNO adhere to high-quality standards, from design to manufacturing and product testing.
Flexible OEM/ODM by Request
With an experienced R&D team, OSUNO provides OEM/ODM services for partners looking to develop their own brands. From design and technical features to packaging, OSUNO can customize everything to meet the specific needs of each project or market.
Experienced Engineering Team and Diligent Workforce
OSUNO’s team of experienced engineers constantly seeks innovative solutions, improves processes, and enhances production efficiency to deliver the highest quality products. They continuously strive to learn and apply new technologies to optimize work efficiency, improving the products daily. Additionally, our diligent and creative workforce works tirelessly to complete tasks with the best possible quality. They operate with a high sense of responsibility, always exploring new working methods to improve productivity and product quality.
OSUNO Complies with Smart Lock Export Procedures & Regulations

In international trade, adherence to import procedures and regulations is a critical factor for ensuring products clear customs quickly and avoiding risks related to tariffs or legal issues. Understanding this, OSUNO has established a comprehensive management and certification system to ensure that every shipment of smart locks exported to the US and Southeast Asia is transparent, legal, and meets international standards.
- Clear and Complete Export Dossier & Documents
OSUNO provides a full set of necessary documents for importing partners:
- Commercial Invoice & Packing List: Clearly stating the value, quantity, and specifications of the products.
- Bill of Lading / Airway Bill: Providing transparent information about the shipping journey.
- Certificate of Origin (C/O): To meet the requirements for tariff preferences under trade agreements (EVFTA, CPTPP, ASEAN, US).
- Product Catalogue & Datasheet: Detailing technical specifications to facilitate easy declaration and inspection for partners.
- International Certifications – Meeting Import Requirements
To suit the US and Southeast Asian markets, OSUNO offers production according to requirements and assists with obtaining certifications:
- EI60 and other electrical safety, fire-resistant, and water-resistant certificates according to international standards.
- Ability to add specific certifications as required by each country (e.g., UL for the US).
- Quality Control (QC) and independent inspection before export.
- Experience in Handling International Procedures & Customs
Thanks to cooperation with multiple logistics and customs partners, OSUNO:
- Has experience exporting to many demanding markets.
- Understands the HS codes for various types of smart locks, helping partners avoid errors in declarations.
- Optimizes inspection and compliance processes to shorten customs clearance times.
- Commitment to Supporting Distribution Partners & Contractors
OSUNO’s role extends beyond manufacturing; we partner with our clients throughout the entire import process. We offer preliminary consulting on procedures, guidance on preparing documents, and coordination with customs agents to ensure shipments arrive quickly. We are committed to providing after-sales service, international warranties, and bilingual technical documents (English – Vietnamese).
OSUNO’s Key Products for the Project Segment

OSUNO offers a wide range of smart lock products designed and manufactured to meet the rigorous demands of the international market. Below are our strategic product lines and their outstanding features, demonstrating OSUNO’s manufacturing and export capabilities.
Criteria / Feature | OSUNO Smart Locks | US Market Requirements | Southeast Asia Market Requirements |
Fingerprint & Password Security | FPC biometric technology, anti-peep virtual password | Mandatory compliance with ANSI/BHMA standards for security | Requires anti-copy password feature, user-friendly for multiple people |
Electrical Safety Certification | CO, CQ, EMC certificates for each production batch | Requires UL/ETL certification for electrical safety | Must meet QCVN/EMC standards and CR conformity upon import |
Wireless Connectivity (WiFi/Bluetooth/Zigbee) | Integrated multi-connectivity, AES 128-bit security | Mandatory compliance with FCC standards for radio waves | Requires national radio wave inspection certificates (Malaysia: SIRIM, Singapore: IMDA, Vietnam: MIC) |
Mechanical Durability & Impact Resistance | Solid zinc alloy body, high durability, rust-resistant | ANSI Grade 2/3 standard for durability | Requires a lifespan of ≥ 100,000 cycles, corrosion-resistant for tropical climates |
Management & Operation | Mobile app with multi-language support, user authorization | Requires easy integration with Smart Home systems (Alexa, Google Home) | Prioritizes remote management, user-friendly interface, and energy efficiency |
After-Sales & Warranty | 2-year warranty, nationwide technical support | Partners require transparent after-sales service, readily available replacement parts | Requires fast warranty service, local spare parts inventory to reduce downtime |
Hotel Card Locks for Apartments / Villas
Some featured lock models include: OSN-3381, OSN-3388, OSN-3339, OSN-2316, OSN-3379, OSN-2311, OSN-2315.
- Designed for hotels & homestays: Unlocking via card combined with a backup mechanical key to ensure access even if a card is lost.
- Centralized management software: Controls check-in/out history, and assigns access rights by card type (Master, floor, room) to enhance security and operational efficiency.
- High-quality, corrosion-resistant, and anti-oxidation materials – suitable for humid & tropical climates (Southeast Asia) or significant temperature variations (US).
Export Advantages:
- OSUNO has experience with many hotel card lock models currently used in domestic hotel projects, with strong sellers like the OSN-3381.
- A stable supply chain, with components like cards and management software produced or sourced through international cooperation to ensure stability and compatibility with global markets.
OEM Locks by Project Request
- Custom designs based on the partner’s brand and functional needs.
- Support for product development from concept to finished product.
Conclusion
With its manufacturing capabilities in Vietnam, OSUNO is ready to become a trusted partner for distributors, building contractors, investors, and design consultants in the US, Southeast Asia, and other international markets. We are committed to delivering modern hotel, apartment, and commercial lock solutions that meet international standards, helping to enhance project value and expand business opportunities for our global partners.