NXP MIFARE DESFire keychain

A modern RFID/NFC proximity keychain equipped with an advanced NXP MIFARE DESFire EV3 2K chip. Designed for professional applications in access control systems, user identification, ticketing and solutions requiring a high level of security.

The most important features of the DESFire key fob:

✅ Original NXP MIFARE DESFire EV3 chip
✅ 2 KB memory with the option of dividing into applications and files
✅ Compatibility with NFC readers and RFID (13.56 MHz)
✅ High data security (AES, DES, 3DES)
✅ Compliance with the standard ISO/IEC 14443A
✅ Durability: min. 500,000 writing and reading cycles
✅ Data retention: up to 25 years
✅ Personalization: logo printing, numbering, data coding

The offered model is available in an elegant black color. Designed with durability and reliability in mind, it is ideal for both commercial and industrial solutions.

Applications of DESFire key fobs

Access control in companies and institutions
Public transport and ticketing systems
Working time recording
Loyalty systems and micropayments
Individual NFC applications with multi-level access

Security of DESFire class solutions

DESFire EV3 2K key fobs work in the 13.56 MHz band and meet the ISO/IEC 14443A standard, ensuring full compatibility with modern NFC systems and readers RFID. The built-in memory with a capacity of 2 KB allows division into many applications and files, with individual access levels.

With support for advanced encryption mechanisms (AES, DES, 3DES), the DESFire EV3 chip ensures the highest level of data protection - especially important in applications requiring confidentiality and permission control.

Technical parameters of the DESFire key fob

Chip: NXP MIFARE DESFire EV3

Memory: 2 KB (divided into applications and files)

Frequency: 13.56 MHz

Compliance: ISO/IEC 14443A, NFC Forum Type 4 Tag

Security: AES encryption (128 bit), DES, 3DES

Endurance: min. 500,000 read/write cycles

Data retention: up to 25 years

Choose the reliability and security of NFC proximity communication

By choosing a keychain with the DESFire EV3 chip, you are investing in a proven premium solution - future-proof and flexible in the development of your systems.