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Barcode scanners and RFID (Radio Frequency Identification) are two key technologies widely used in retail for automating data capture and improving operational efficiency. A barcode scanner is a device that reads the black-and-white patterns printed on product labels known as barcodes. These barcodes contain unique information about the product, such as price, SKU, and description. Barcode scanners are inexpensive, simple to use, __________ _____ ________ ___ _____ ____ _________ ________ ______ ________ _________ ________.
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