Barcode scanners read imprinted bar/matrix code symbologies. Barcodes, also known as universal product codes (UPCs), are machine-readable data representations consisting of a series of contrasting ...
Its products include mobile computers, barcode scanners, radio frequency identification devices readers, specialty printers for barcode labeling and personal identification, real-time location ...
which will register the item without needing to scan a visible bar code. The new technology works on any Walmart Great Value branded items, such as graham crackers, chocolate bars and croissant ...