New UID Changeable MF Classic 1K 4 Bytes 13.56Mhz Cards IC Cards

IMPORTANT: There are three different types of cards that you can choose  from:

Type 1Normal GEN1 UID Changeable Cards:Type 2Special GEN2 CUID Cards:
  • All blocks (including Block 0) can be re-written multiple times
  • Not easily detectable by a system with "anti-clone"  feature
  • IMPORTANT: Card will die if an  invalid Block 0 is written
  • Use normal commands. eg. hf mf  wrbl 0 B FFFFFFFFFFFF a473f601200804006263646566676869
  • Suitable for MCT Mi fare Classic Tool
  • Answers to chinese magic backdoor commands: NO
Type 3Special GEN2 FUID Write-Once Cards:
  • Block 0 can only be written once.
  • Even greater protection from a  system with "anti-clone" feature
  • Use normal commands. eg. hf mf  wrbl 0 B FFFFFFFFFFFF a473f601200804006263646566676869
  • Suitable for MCT Mi fare Classic Tool
  • Answers to chinese magic backdoor commands: NO