PCBA, biometric and wireless modules, lock bodies, fasteners and selected subassemblies are defined as one kit architecture.
SHENZHEN YOUNUO IET CO., LTD
CKD/SKD Smart Lock Kits for Local Assembly
Configure smart lock kits, PCBA, fingerprint modules, lock bodies and assembly documents for destination-market production plans. YOUNUO IET aligns kit breakdown, local process capability, quality checkpoints and export documentation before quotation.
Workstations, tooling, work instructions, testing, packaging and operator handoff are reviewed against the buyer’s local capability.
Kit breakdown supports landed-cost analysis; final HS codes, duties and local compliance require buyer and customs-broker validation.



Delivery architecture
Choose the Right Kit Level for Local Assembly
The delivery level is defined after reviewing local labor, equipment, testing capability, annual volume and destination-market requirements.
PCBA & Modules
Board-level supply for buyers with established mechanical sourcing, assembly and final-test capability.
SKD Kits
Configured electronics, lock hardware and selected subassemblies for controlled local assembly and packing.
CKD Programs
Deeper kit breakdown with documented assembly sequence, pilot validation and phased production handoff.
Factory handoff
What YOUNUO Delivers for Local Assembly
Engineering and production teams align the kit, interfaces, work instructions and acceptance criteria before volume supply.
Kit BOM & packing architecture
Component hierarchy, quantity, labeling and packing sequence aligned to the selected delivery level.
Interface & firmware configuration
PCBA interfaces, biometric modules, wireless protocol and firmware behavior reviewed by project scope.
Assembly documents & training
Drawings, wiring, work instructions, sample units and remote or on-site training planned by project.
QA fixtures & checkpoints
Incoming inspection, in-process checks, functional testing and final acceptance records defined for local execution.
Real production evidence
Assembly and Quality Processes Buyers Can Verify
The evidence below shows the finished-lock assembly environment, controlled assembly steps and PCBA functional inspection used to prepare local-assembly programs.

Localization workflow
6-Step CKD/SKD Localization Workflow
Each program moves from destination-market inputs to a controlled pilot and phased kit supply.
- 01
Market & customs inputs
Destination, target cost, forecast volume and proposed local value-add.
- 02
Local capability review
Labor, equipment, tooling, test stations and packaging capability.
- 03
Kit architecture
BOM split, interfaces, subassembly level, labeling and packing plan.
- 04
Pilot assembly
Samples, instructions, operator feedback and process adjustment.
- 05
QA approval
Inspection criteria, functional test, records and buyer sign-off.
- 06
Phased supply
Ramp-up quantities, spare parts, documents and recurring quality review.
YOUNUO IET provides kit and export-document inputs for project evaluation. Final HS-code classification, duty treatment and local compliance remain the responsibility of the buyer and its appointed customs or regulatory adviser.
Buyer-ready package
Technical Handoff for Repeatable Local Production
The handoff package is matched to the agreed kit level and the buyer’s actual assembly responsibility.
Kit BOM & packing list
Part number, quantity, revision and package relationship.
Mechanical drawings & wiring
Assembly interfaces, connectors and installation references.
Firmware / protocol matrix
Selected platform, communication module and firmware configuration.
Work instructions
Assembly sequence, torque, handling and operator checkpoints.
QC plan & acceptance records
Incoming, in-process and finished-unit verification criteria.
Spare-parts recommendation
Service parts and replenishment planning for the target market.
CKD/SKD project review
Plan a CKD/SKD Smart Lock Program
Share the target market, local production capability, annual forecast and preferred lock platform. YOUNUO IET will review the practical kit boundary and validation path.