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Code: RL4*4(RF) Description: RF paper label Dimension: 4X4cm Frequency: 8.2MHz color: Bar code/gray/white/ transparent or custom design Operating Distance: 1m-1.6m by DRAGON GUARD system We are the factory and we have many kinds of.....

Using high quality permanent pressure sensitive scratch off labels is the fastest and most economical way to conceal PINS on plastic and paper phone cards. Scratch Off label provides security labels to the phone card industry worldwide. Our labels.....