What is Mifare Classic 4K card?
A classic 4k card

The Mifare Classic 4K card is a type of contactless smart card developed by NXP. It uses RFID radio frequency identification technology to communicate with a reader device wirelessly.

Key Features:

  • Storage Capacity: The storage capacity of this card is 4 Kilobytes (4K) of data. It is larger than the standard Mifare classic card 1kb.
  • Security: It uses a basic security mechanism to divide the memory into sections. While not the most sophisticated security system, it makes it suitable for applications where data privacy is not critical.
  • Applications: It is commonly used in high-volume transactions where data storage is important. Most commonly include transport ticketing, access control systems, loyalty programs, and contactless payments.
  • Some additional details:
    • Operating Frequency: 13.56 MHz.
    • Read/Write Speed: 106 kbit/s.
    • Durability: Made from non volatile memory (EEPROM) that retains data even without power.
  • Overall:  The mifare Classic 4K card offers a larger data storage capacity than the standard Mifare Classic card, making it suitable for applications requiring more information storage. However, its security features are relatively basic.
  • mifare-classic-1k-cards

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