MIFARE DESFire EV2 2K Key Fob D22

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SKU: SF7362
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20+ $3.95
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Including Tax: $0.45


MIFARE DESFire EV2 is your access to contactless systems worldwide. It is a complete package of speed, performance and cost efficiency based on Near Field Communication (NFC) technology and is in compliance with ISO/IEC 14443A.

 Mifare DESFire EV2 key fob can hold as many applications as the memory can accommodate. Each application can hold up to 32 files with various data configurations. The size of each file is defined at the moment of its creation, making Mifare DESFire EV2 a truly flexible and convenient product.

This technology is best for Advanced public transportation, Access management, E-Government, Closed-loop micropayment and Loyalty programs.


  • 13.56 Mhz frequency
  • Fully ISO/IEC 14443 A 1-4 compliant 
  • 4/8 KB EEPROM with fast programming
  • NFC Tag Type 4 compliant
  • Secure, high-speed command set
  • High data rates according to ISO/IEC 14443-4: up to 848 Kbit/s
  • Anti-collision
  • Privacy protection
  • Unique 7-byte serial number (ISO Cascade Level 2)
  • Data integrity: CRC and bit counting on physical layer

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