SHENZHEN YOUNUO IET CO., LTD
Smart Lock OEM/ODM Manufacturer for Global Brands and Projects
YOUNUO IET is a Shenzhen-based smart lock manufacturer with 15+ years of OEM/ODM experience, delivering finished locks, hotel lock systems, and PCBA/SKD solutions for global brands and hospitality projects.
Finished smart locksResidential, hotel and project-ready product platforms
Manufacturing trust
15+ Years of Smart Lock R&D and Manufacturing in Shenzhen
Founded in 2011, YOUNUO IET operates a 4,200 m² Shenzhen facility focused on finished smart locks, hotel lock systems, PCBA/SKD manufacturing, testing and export delivery.
- 4 high-speed lines
- SMT production
- 10,000 units / day
- PCBA capacity
- 3,000 units / day
- Finished-lock capacity
- 50+ countries
- Global supply
Product lines
Three Smart Lock Product Lines for B2B Buyers
Compare YOUNUO IET finished-lock and assembly-ready product directions before selecting models or defining an OEM/ODM project.
Residential
Home Smart Locks
Fingerprint, face recognition, keypad, card and Tuya / TTLock / Matter-compatible app lock options for residential, apartment, rental and retail channels.
- Residential product lines
- Apartment project options
Hospitality
Hotel Lock Systems
RFID card hotel locks, TTLock-compatible hotel workflows and YOUNUO QR/PIN hotel lock system support for hotels, serviced apartments and rental projects.
- Hotel lock system supplier
- RFID / QR / PIN workflows
PCBA / SKD
Smart Lock PCBA / SKD Solutions
Smart lock SKD kits with PCBA modules, fingerprint modules, firmware coordination, testing and assembly-ready production support.
- Smart lock SKD
- PCBA modules
Cooperation model
Choose the Right Smart Lock Cooperation Model
Align the product line, access method, customization scope and RFQ details before sample review or quotation.
Send RFQ DetailsChoose the product line
Home smart locks, hotel lock systems, or smart lock SKD cooperation.
Confirm access workflow
Fingerprint, face recognition, RFID card, QR/PIN, Tuya, TTLock, Matter or project software requirements.
Review manufacturing scope
OEM branding, ID/structure review, PCBA development, firmware integration, testing and SKD/CKD support.
Prepare RFQ details
Target market, quantity, app/protocol needs, packaging, logo, certificates and buyer documents.
OEM/ODM workflow
6-Step Controlled Manufacturing Workflow
From requirement review and sample approval to controlled production, shipment and after-sales coordination.
- 01Requirement ReviewMarket, model and customization scope
- 02Product SolutionHardware, software and cost alignment
- 03Sample BuildPrototype or selected-model confirmation
- 04Test & ApprovalFunction, fit and buyer sign-off
- 05Mass ProductionControlled assembly and quality checks
- 06Export HandoffPacking, shipment and after-sales support
B2B cooperation terms
Flexible MOQ & Cooperation Terms
2-year complete-lock warranty3-year core-component warranty
Select standard wholesale, private-label OEM or customized ODM cooperation according to your branding scope and order volume.
7–10 days after scope review
For requirement review, model evaluation and prototype confirmation before a production order.
MOQ 500 pcs
For wholesalers using YOUNUO standard factory packaging without customized packaging.
MOQ 1,000 pcs
For customized logo and private-label color-box packaging based on an approved product platform.
MOQ 2,000 pcs
For product development involving ID, structure, PCBA, firmware or project-specific manufacturing.
Quality control
6-Stage Quality Control for Export Reliability
Six controlled checkpoints connect components, electronics, assembly, reliability and packing review before export delivery.
Incoming non-conformity ≤ 0.8%
Key components including fingerprint module, lock motor, main PCB and lithium-ion battery target 100% pass rate.
FPY ≥ 98.5%
In-process production control targets ≤ 1.2% rework rate.
Delivery pass rate ≥ 99.7%
Finished-goods batch rejection target ≤ 0.3%.
Annual failure rate ≤ 1.5%
Zero major safety-related complaints per year.
Material and component inspection
PCBA and electronic testing
Assembly inspection
Functional testing
Aging test
Final packing inspection
Verified quality system
ISO 9001:2015 Certified QMS
Certified quality management system covering the R&D and manufacturing scope shown on the approved certificate.
Certificate valid through 7 May 2029Verify CertificateModel- and market-specific documents are reviewed only against the exact product and approved evidence.
Verified cooperation cases
Global OEM/ODM Success Cases
Confirmed Brazil programs demonstrate two cooperation paths: Elsys ODM development and TASCHIBRA private-label OEM manufacturing.
Brazil · ODM smart lock development and manufacturing cooperation
Elsys Brazil Smart Lock ODM Cooperation Case
A verified Brazil cooperation case showing how YOUNUO IET supported Elsys with ODM smart lock development, manufacturing coordination, quality control and export documentation.
View Case Study
Brazil · OEM smart lock manufacturing and private-label cooperation
TASCHIBRA Brazil Smart Lock OEM Cooperation Case
A verified Brazil cooperation case showing how YOUNUO IET supported TASCHIBRA with OEM product selection, private-label customization, manufacturing coordination, quality control and export support.
View Case StudyBuyer resources
Download Product Documents & Certifications
Use approved documents to evaluate product fit, installation requirements and market compliance before quotation.
Project inquiry
Start Your Smart Lock OEM/ODM Project Today
Share your target product, quantity, market, access method and customization scope. Response within 24 working hours.