YOUNUO IET

Smart Lock
Product Platforms
for Global Brands

Complete smart lock platforms engineered for residential, hospitality and access control applications. Built for OEM/ODM partners who demand quality, reliability and global compliance.

Premium YOUNUO IET smart lock product showroom for global OEM and ODM buyers

B2B Buyer FAQ

B2B Buyer FAQ

Is YOUNUO IET a smart lock manufacturer or a trading company?

YOUNUO IET operates as a Shenzhen-based smart lock OEM/ODM manufacturing partner for overseas B2B buyers. Supplier evaluation can cover product engineering, PCBA/SMT production, finished-lock assembly, testing and export project support.

Which main product lines does YOUNUO IET supply?

The core lines are home smart locks, hotel lock systems, and smart lock PCBA/SKD solutions. Fingerprint, face recognition, keypad, card, app and protocol options are functions or configurations within those lines.

Which manufacturing stages can be reviewed for a buyer project?

A project can be reviewed across PCBA engineering, SMT production, board inspection, component integration, finished-lock assembly, functional and aging tests, final inspection and export packing. The applicable stages depend on whether the scope is PCBA, SKD or a finished product.

How is smart lock quality controlled before shipment?

The control plan may include incoming-material inspection, PCBA and electrical checks, assembly checkpoints, function and aging tests, appearance review, configuration verification and final packing inspection. The final checklist is aligned to the approved model and project specification.

How can a buyer verify manufacturing and QA capability?

Buyers can request current factory images or video, process information, relevant quality documents and model-specific test evidence that is approved for release. Each item should be checked for date, scope and relation to the proposed product rather than treated as a universal claim.

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RFQ checklist
  • Target market and buyer type
  • Product line or model direction
  • Door type and application scenario
  • Required unlock methods and app/protocol
  • Quantity, sample plan and timeline
  • Logo, firmware, packaging or documentation needs