Contactless MIFARE™ Classic ISO CR-80 13.56 MHz and HID® or INDALA® Prox™ 125 KHz smart card with PKI C1150 chip (80 KBytes EEPROM, storage for up to 16 certificates), enabled with ActivID® CMS and 4TREES AAA, made of flexible PVC. MIFARE™ Classic memory with 4 KBytes (40 sectors).