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Why external tags are common in retail
An external tag can combine human-readable price and product information, a barcode or 2D code, and RFID in one controlled item. It can be printed and encoded within the established labeling process, replaced after damage, and removed according to the retailer's sale policy.
The design still affects performance. Fold, string, adhesive, printed material, jewelry proximity, display position, and handling must be tested. Reusable tag models can reduce consumable use when the return and re-encoding process is controlled.
