13.56 MHz cards need a smart reader. A 125 kHz prox reader will not read them.
Confirm the card family and the reader on the Transmitter Solutions page.
Smart cards and fobs that use 13.56 MHz, including MIFARE-style media.
13.56 MHz cards need a smart reader. A 125 kHz prox reader will not read them.
Confirm the card family and the reader on the Transmitter Solutions page.
Source: Transmitter Solutions product training