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EM4550 Card or TITAN Card

Home Products Cards Card Types RFID Cards EM4550 Card or TITAN Card

EM4550 cards, or TITAN cards, are contactless RFID cards operating in LF at 125 kHz. Equipped with read/write data transmission modes, they contain 1 kilobit of EEPROM memory, which can be password protected, and a UID (unique identifier). 

They are used for various applications such as ticketing, identification and access control at hospitality facilities and companies, loyalty programmes and as virtual wallets for self-service machines (car washes, vending machines, laundromats).

EM4550 cards are available in PVC, PETG and wood, in the following sizes: 86 mm x 54 mm x 0.86 mm for PVC and PETG, 86 mm x 54 mm x 1.3 mm for wood.


RFID Chip EM4550 or TITAN

Chip frequency 125 kHz

Memory 128 bytes 

UID 8 bytes

Manufacturer EM Microelectronics

ISO standard 11784/11785