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barcosofttech

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PAT60DUNNE

Barcode Scanners

How does a barcode scanner work. What is the light inside that scans - is it harmful if placed directly in front of you and seems to scan you as well as the barcode??
19:26 Wed 05th Oct 20053 answers, last by barcosofttech 13:58 Thu 19th Nov 2020

Only 1 question