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Mifare DESFire EV1 4K (FlexDF)



The MIFARE DESFire EV1 4K card from NXP operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard with the transport protocol complying to the ISO 14443-4 standard. It features a 4K byte non volatile memory, a high speed triple-DES data encryption co-processor, a flexible memory organization structure, a mutual 3-pass authentication technique together with a true random number generator and an anti-tear mechanism to guarantee data integrity during contactless transactions.

A single card with the 4K version of the chip used in the FlexDF

DESFire EV1 4k RFID Access Card
Mifare DESFire EV1 4K (FlexDF) £3.99£199.50
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In Stock (Wholesale Available)

Free shipping on £10+ UK and £100+ International orders

  • £150+ International orders have free priority shipping
  • £150+ UK orders have free next day delivery
  • UK next day delivery available if ordered before 1pm, as well as worldwide express 3~ day delivery.
  • 14 day UK and 30 International returns for replacements, store credit or refund
  • Lifetime or limited warranty on applicable products

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