Selection framework

DecisionStarting point
Parcel labels4-inch direct thermal starting point
Exception labelsClear human-readable status plus barcode
Peak demandMeasure labels per hour at sort and dispatch

Validation checklist

  • Test carrier barcode requirements
  • Validate print contrast after handling
  • Plan media changes and printer backup

Final recommendation

Request samples and test the exact printer, settings, ribbon, facestock and adhesive on the production surface. Verify barcode quality after the complete environmental cycle, not only immediately after printing.