The MIFARE Classic 1K white card is a 13.56MHz contactless smart card (ISO/IEC 14443A) featuring 1KB of EEPROM memory, a 4-byte NUID, and printable PVC construction. Ideal for secure access control, time attendance, and cashless payments, these cards are commonly used with NXP MIFARE chipsets and support read/write encryption for, for example, 16 distinct sectors.
 
Key Technical Specifications & Features
Chip Type: NXP MIFARE Classic 1K EV1 (S50).
Memory: 1024 bytes (arranged in 16 sectors).
Operating Frequency: 13.56 MHz.
Dimensions: Standard CR80.
Material: Printable PVC (compatible with direct-to-card printers).
Read/Write Distance: Up to 10 cm.
Data Retention: 10 years.
Default Keys: Factory default key A/B is usually FF FF FF FF FF FF.
 
Common Applications
Access Control: Corporate, school, or residential security systems.
Transportation: Ticketing systems.
Cashless Vending: Payment systems.
Loyalty Cards: Personalized customer systems.