Barcode Reader
A barcode reader (BCR)or scanner, also referred to as some extent of sale (POS) scanner may be a hardware device capable of reading a barcode. It also can print out the small print of the merchandise or log information that product into a database. an ideal example of a barcode reader may be a supermarket barcode scanner that reads and logs the worth of a product. within the picture is an example of a Barcode reader from HP.
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