Shenzhen Xingtong IOT Technology Co., Ltd.
Barcode Scanner Manufacturer with development & Invention ability
What Fresh Produce Weigh & Label Machines Need
Self-service produce scales (e.g., for bulk fruits, vegetables, nuts) need to:
| Function | How Scanning Helps |
|---|---|
| Produce identification | Customer scans QR / Data Matrix on bulk bin or package – machine identifies SKU automatically |
| Traceability capture | Reads batch number, farm origin, harvest date from code |
| Weight binding | Links scanned batch data to measured weight |
| Label printing | Prints price label that includes traceability QR for customer |
XTIOT Small Embedded Scanner for Produce Scales
XT206M3 – Auto-sense mini scan module
640×480 CMOS – reads 1D, 2D, QR, Data Matrix
Auto-sensing mode – customer holds phone or produce tag under scanner, reads automatically – no trigger button
Reads from paper labels and phone screens (customer loyalty QR, digital coupons)
300 scans/sec – instant response, no queue buildup
Compact size – fits inside small scale housing
USB, RS232, TTL – easy connection to scale mainboard
3V–5V operation – works with standard scale power
XT206M1 – Ultra-compact (40×20×11mm, 3.2g)
Same reading capability as XT206M3
Even smaller footprint for tight scale designs
XT2002D – Payment / QR optimized
Specifically optimized for reading QR codes from phone screens
Use if produce scale also accepts mobile loyalty or payment
How the Produce Weigh & Label Machine Works
Customer puts produce (e.g., apples) on scale
↓
Customer scans QR code from bulk bin label using embedded scanner
↓
Scanner reads code: identifies product (apples), batch number, price/kg
↓
Scale measures weight
↓
System calculates price, prints label with:
- Product name and price
- Weight
- Traceability QR code (batch, origin, date)
↓
Customer peels label and sticks on produce bag
Integration Point – Where Scanner Fits
| Component | Scanner Placement | Function |
|---|---|---|
| Bulk bin label reader | Embedded in scale fascia | Customer scans QR/Data Matrix on bin |
| Loyalty code reader | Same fascia or separate window | Scan membership QR from phone |
| Service panel (inside) | N/A – internal | Engineer logs maintenance |
Why Engineers Choose XTIOT for Produce Scales
| Feature | Benefit for Weigh & Label Machines |
|---|---|
| Auto-sensing mode | No trigger button – customer just holds label or phone under scanner |
| Reads QR / Data Matrix | Essential for traceability codes (GS1 DataMatrix on produce) |
| Reads phone screens | Customer loyalty QR, digital coupons |
| Small footprint | Fits inside compact scale housing |
| 300 scans/sec | No delay – keeps line moving |
| USB, RS232, TTL | Connects to any scale mainboard |
| 3V–5V operation | Works with standard scale power – no extra converter |
Example: Supermarket Produce Scale
Hardware:
Scale housing with embedded XT206M3 behind small glass window
Label printer integrated
Customer experience:
Customer places apples on scale
Holds QR label from apple bin under scanner
Scale beeps → identifies apples, price/kg
Displays weight and total price
Prints label with price and traceability QR
Customer peels label, sticks on bag
Time: Under 10 seconds
Why This Matters for Produce Scale Manufacturers
| Problem | XTIOT Solution |
|---|---|
| Customers take too long typing PLU codes (e.g., 4011 for bananas) | Scan QR from bin – instant product ID |
| Traceability requires batch data entry | Scanner reads batch, farm, date from code – auto‑captured |
| Scales have limited internal space | Ultra‑compact module fits |
| Outdoor farmers market produce scales | -20°C to +60°C operating range |
Additional Use Cases
| Machine Type | Scanner Application |
|---|---|
| Bulk candy / nuts scale | Same as produce – scan bin QR, weigh, label |
| Pre-packaged produce labeler | Scan tray code, weigh, re‑label with price |
| Self-service deli slicer | Scan meat/cheese QR, weigh slice, print label |
| Farmers market portable scale | Solar-powered, Bluetooth to phone, embedded scanner |
Need a small embedded QR scanner for your produce weigh & label machine? Contact XTIOT for engineering specs and integration support.
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