13.56MHz NXP MIFARE DESFire EV1 4K contactless card with ISO14443A, 4KB memory, and strong authentication for access, transport, and e-payment.
Secure 13.56MHz contactless card with 4KB EEPROM based on NXP MIFARE DESFire EV1, suitable for access control, transport ticketing, e-payment, and ID/loyalty applications. Complies with ISO/IEC 14443 Type A and supports multiple applications and files with mutual three-pass authentication.
Technical Specifications
| Feature | Details |
|---|---|
| Material | PVC |
| Dimension | 85.6 × 54 × 0.88 mm (ISO/IEC 7810 ID-1) |
| Color | White (customizable printing) |
| Frequency | 13.56 MHz |
| Chip | NXP MIFARE DESFire EV1 4K |
| Memory | 4 KB EEPROM; supports up to 28 applications and 32 files per application |
| Standards | ISO/IEC 14443 Type A; ISO/IEC 7816-4 (optional commands) |
| Security | 3-pass mutual authentication, on-chip backup management, 7-byte UID |
| Read Range | 2–5 cm (reader dependent) |
| Typical Uses | Access control, public transport, e-payment, identity & loyalty programs |
Key Features
High security with mutual three-pass authentication and advanced cryptography
Large, flexible file system (multi-application support)
Open standards for broad reader compatibility
Unique 7-byte UID for key diversification
