
10 pcs Mifare Classic 1K Compatible 13.56 MHz ISO 14443-A NFC RFID Contactless Fobs--White Rectangle
Format: Mifare 1K Classic Compatible Frequency: 13.56 MHz APPEARANCE: 30mm x 37mm x 5mm white rectangle keyless entry Key Fobs Compatibility: Compatible with many Mifare Card readers, many hotel access systems including Dormakaba and the popular Saflok access system. Contact our world class tech support line if you have questions about compatibility. 2.1 RF interface: ISO/IEC 14443 Type A Contactless transmission of data and powered by the RF-field (no battery needed) Operating distance: up to 100 mm (depending on power provided by the PCD and antenna geometry) Operating frequency: 13.56 MHz Fast data transfer: 106 kbit/s. 212 kbit/s. 424 kbit/s. 848 kbit/s High data integrity: 16/32 bit CRC. parity. bit coding. bit counting True deterministic anticollision 7 bytes unique identifier (cascade level 2 according to ISO/IEC 14443-3 and option for random ID) Uses ISO/IEC 14443-4 protocol 2.2 ISO/IEC 7816 compatibility Supports ISO/IEC 7816-3 APDU message structure Supports ISO/IEC 7816-4 INS code ?A4? for SELECT FILE Supports ISO/IEC 7816-4 INS code ?B0? for READ BINARY Supports ISO/IEC 7816-4 INS code ?D6? for UPDATE BINARY Supports ISO/IEC 7816-4 INS code ?B2? for READ RECORDS Supports ISO/IEC 7816-4 INS code ?E2? for APPEND RECORD Supports ISO/IEC 7816-4 INS code ?84? for GET CHALLENGE Supports ISO/IEC 7816-4 INS code ?88? for INTERNAL AUTHENTICATE Supports ISO/IEC 7816-4 INS code ?82? for EXTERNAL AUTHENTICATE 2.3 Non-volatile memory 2 kB or 4 kB or 8 kB NV-Memory Data retention of 10 years Write endurance typcial 500 000 cycles 2.4 NV-memory organization Flexible file system Up to 28 applications simultaneously on one PICC Up to 32 files in each application (standard data file. back-up data file. value file. linear record file and cyclic record file) File size is determined during creation 2.5 Security Common Criteria Certification: EAL4+ (Hardware and Software) Unique 7 bytes serial number for each device Optional “RANDOM” ID for enhance security and privacy Mutual three pass authentication Mutual authentication according to ISO/IEC 7816-4 1 card master key and up to 14 keys per application Hardware DES using 56/112/168 bit keys featuring key version. data authenticity by 8 byte CMAC Hardware AES using 128-bit keys featuring key version. data authenticity by 8 byte CMAC Data encryption on RF-channel Authentication on application level Hardware exception sensors Self-securing file system Backward compatibility to MF3ICD40: 4 byte MAC. CRC 16 2.6 Special features Transaction oriented automatic anti-tear mechanism Configurable ATS information for card personalisation Backward compatibility mode to MF3ICD40 Optional high input capacitance (70pF) for small form factor design (MF3ICDH 21/41/81)