Barcode card production and printing
Barcode cards are standard PVC cards plus a barcode, with commonly used codes such as 128 and 39. A barcode card records a unique card number. Barcode cards record a fixed number by printing a string of barcodes and cannot be changed. They are read using a barcode reader or laser scanner, so barcode cards do not experience demagnetization or other issues. As long as the barcode card is not worn out during use and has a complete barcode design, it can be used.

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