Cloning a card-type 14443-A keyfob

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2

Im guessing it is a Mifare Ultralight

Generally I find TagInfo to be the “best”* way to identify an unknown HF chipset.

*best

  • Phone in pocket
  • Scan with TagInfo
  • Result = Known HF chip
  • No Result = Probably LF (therefore, :pbjtime: )