MIFARE DESFire EV1 4K 8K D41 D81 Fob

SKU: SF6083

Qty Unit Price
1+ $4.95
20+ $3.95
100+ $2.95
Including Tax


MIFARE DESFire EV1 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 EV1 key fobs can hold up to 28 different applications and 32 files per application with an on-chip backup management system and mutual three pass authentication. It has an automatic anti-tear mechanism that ensures data protection. Fast data processing is also possible with a transfer rate of up to 848 Kbit/s.

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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