Electronic sensor that is used on barcodes, magnetic strips etc

Let's find possible answers to "Electronic sensor that is used on barcodes, magnetic strips etc" crossword clue. First of all, we will look for a few extra hints for this entry: Electronic sensor that is used on barcodes, magnetic strips etc. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.