Barcode scanning has to happen one item at a time, one scan at a time. RFID (Radio Frequency Identification) doesn’t — and that difference is why it’s becoming the standard for businesses that need accurate, real-time visibility over large volumes of stock.
How it actually works
Each item or case carries a small RFID tag. A reader can pick up dozens or hundreds of tags at once, without needing a direct line of sight the way barcode scanning does — which is what makes it so much faster for bulk stock movements.
UHF: long-range and close-proximity
UHF (Ultra High Frequency) RFID supports both long-range reads — a whole pallet passing through a dock door reader — and close-proximity reads for individual item-level tracking on a shelf or at a counter. Most warehouse deployments use a mix of both, depending on where in the supply chain the read is happening.
What it solves in practice
- Faster stocktaking: a warehouse count that took hours with barcode scanning can take minutes.
- Reduced shrinkage: discrepancies between expected and actual stock surface immediately, not at the next audit.
- Real-time supply chain visibility: knowing exactly where stock is, from dock to shelf, without manual check-ins at every stage.
Is it right for your business?
RFID tends to pay for itself fastest in high-volume warehousing, distribution and large-format retail, where the labour savings and shrinkage reduction are significant. For smaller single-site operations, a well-run barcode system may still be the more practical starting point — which is exactly the kind of assessment worth having before committing to a deployment.