DESFire® | NXP MIFARE® DESFire® EV3 4K Black Key Fobs with Imprinted Number

Upgrade your secure credential program with NXP MIFARE® DESFire® EV3 4K Black Key Fobs, engineered for today's advanced access control, campus ID, cashless payment, transportation, hospitality, and secure identification applications. Built on genuine NXP MIFARE DESFire EV3 technology, these rugged key fobs provide enhanced security, dependable performance, and convenient everyday portability in a compact form factor.

Each key fob includes a factory-imprinted unique number for simplified inventory management, credential distribution, and user identification. The durable black housing withstands daily wear while providing the same trusted DESFire EV3 performance found in premium smart card credentials. Supplied in economical packs of 100 key fobs, they're an excellent choice for new deployments or expanding existing DESFire EV3 systems.

Why Choose DESFire® EV3?

DESFire® EV3 credentials are trusted worldwide for applications requiring advanced security, flexible memory architecture, and long-term reliability. The 4K version provides ample storage for multi-application environments while the convenient key fob format keeps credentials readily accessible. Factory-imprinted numbering further simplifies credential administration, making these key fobs an excellent solution for organizations seeking secure, professional-quality contactless credentials.