13.56MHZ  MF Plus S/X 2k  smart card with 4 byte UID and 7 byte UID 

Technical Specification of RFID chip:

• 2 K  EEPROM
• Simple fixed memory structure compatible with MIFARE Classic® (MIFARE® Mini, MIFARE Classic® 1K, MIFARE Classic® 4K)
• Memory structure as in MIFARE Classic® 4K (sectors, blocks)
• Unique serial number (4 or 7 byte)
• Multi-sector authentication
• Multi-block read
• Anti-tear function for writing AES keys
• Keys can be stored as MIFARE Classic® keys (2 x 48 bit per sector) or AES keys (2 x 128 bit per sector)
• Access conditions freely configurable
• Number of single write operations: 200,000

  Model:

• MIFARE Plus® X 2K 7 byte UID
• MIFARE Plus® X 2K 4 byte UID
• Presentation

MIFARE Plus® provides end-user solution providers with a seamless upgrade of existing infrastructure and services with low cost procedures. This new MIFARE® product has been developed and supported by card and reader manufacturers and solution developers, and is the only MIFARE Classic® mainstream smart card IC featuring pre-issuance of cards prior to infrastructure changes.

Key applications

* Public transportation

* Access management, e.g. employee, school or campus cards

* Electronic toll collection

* Car parking

* Loyalty programs


RFID card specifications