38xx SIO-Enabled MIFARE DESFire EV1 + Prox Card

HID SIO Technology-Enabled (SE) Cards for MIFARE DESFire EV1 / HID Prox are part of the next-generation access control platform and open ecosystem based on HID’s Trusted Identity Platform (TIP) architecture. The SE Card is designed to provide additional key diversification, authentication, encryption and portability for advanced applications, unprecedented mobility, heightened security and enhanced performance.
Sales price without tax $1.00

Typical Maximum Read Range

  • Up to 4″ for MIFARE
  • Up to 7” for Prox


  • 2.125″ x 3.375″ x .03″ (5.4 x 8.57 x 0.076 cm)

Card Construction

  • Model 3800: Thin, flexible polyvinyl chloride (PVC) laminate
  • Model 3856: Composite Polyester/PVC

Memory Type

  • EEPROM, 8 Kbytes (32,768 bits)

Multi-Application Memory

  • Dynamic memory structure