Shenzhen Xingtong IOT Technology Co., Ltd.
Barcode Scanner Manufacturer with development & Invention ability
What Is One Item One Code Traceability
One item one code means every single product gets its own unique QR code or Data Matrix. No two products share the same code.
When you scan that code, you know exactly which batch it came from, when it was made, and where it was shipped.
If a product needs to be recalled, you scan the code and know exactly which batch to pull. Not everything. Just the ones that matter.
How One Item One Code Works
Factory prints unique QR code for each product
Code contains batch number, production date, serial number
Worker scans code with embedded scan engine during packing
System records which box, which pallet, which customer
Later, any scan shows full history of that product
One code. One product. Full history.
Why You Need a Scan Engine for One Item One Code
| Without Scan Engine | With Scan Engine |
|---|---|
| Worker types serial number manually | Scan the QR code, done |
| Typing errors create wrong records | Zero typing errors |
| Slow on high volume lines | 300 scans per second |
| Hard to track returns | Scan returns, find original batch |
XTIOT Scan Engines for One Item One Code
XTIOT offers ultra compact scan modules designed for traceability projects.
XT751M – Ultra Light Standard Model
| Feature | Specification |
|---|---|
| Weight | 1.2g |
| Resolution | 640×480 CMOS |
| Scan Speed | 300 scans per second |
| Best For | Clean QR codes on product labels |
XT6996M – Premium High Resolution Model
| Feature | Specification |
|---|---|
| Weight | 3.9g |
| Resolution | 1280×800 CMOS |
| Scan Speed | 300 scans per second |
| Best For | Tiny Data Matrix codes, phone screens, damaged labels |
Traceability Workflow with One Item One Code
Production line:
Product reaches packing station
Worker scans unique QR code on product
Scan engine reads batch number, serial number, production date
System links product to work order
Product packed into box, box scanned, box linked to product
Warehouse:
Pallet of boxes arrives
Worker scans pallet code
System shows all products on that pallet
Shipment recorded
Recall scenario:
Quality issue found on batch B2405
Search system for batch B2405
System shows exactly which pallets, which boxes, which customers
Recall only those products. Others stay on shelf.
Where One Item One Code Is Used
| Industry | What Gets Unique Code | Why |
|---|---|---|
| Pharmaceutical | Each bottle, each vial | Patient safety, recall readiness |
| Medical devices | Each implant, each tool | UDI compliance |
| Food and beverage | Each package | Food safety, expiration tracking |
| Electronics | Each device | Warranty, anti counterfeit |
| Automotive | Each critical part | Recall management |
| Aerospace | Each component | Safety regulation |
| Cosmetics | Each product | Anti counterfeit, brand protection |
Which Model Should You Choose
| If you need... | Choose |
|---|---|
| Lowest cost, clean paper labels, standard QR codes | XT751M |
| Phone screen scanning, tiny codes, damaged or dirty labels | XT6996M |
Integration for Traceability Projects
Adding a scan engine to your traceability system is straightforward:
Module connects via USB, TTL, or RS232
Scanned data appears as typed text
No complex SDK required for basic use
XTIOT provides:
2D and 3D drawings for mechanical integration
SDK and API for custom development
Engineering support for OEM projects
Call to Action
Implementing one item one code traceability?
Add XTIOT embedded scan engines to your production line or packing station. Scan every unique code. Track every product. Recall only what needs to be recalled.
Contact us for sample modules and integration support.
#OneItemOneCode #Traceability #QRScanEngine
