Blue Key Fob Mifare EV1 4K Chip

Blue MIFARE EV1 4K Key Fobs in packs of 10 or 25

Specifications:

• Chip: MIFARE Classic® EV1 4K (MF1S70yyX/V1)
• Memory: 4 KB EEPROM
• Protocol: ISO/IEC 14443A
• Frequency: 13.56 MHz
• UID: 4-byte Non-Unique Identifier (NUID)
• Read Range: Up to 5 cm (depending on reader and antenna)
• Data Transfer Rate: 106 kbit/s
• Data Integrity: 16-bit CRC, parity, bit coding, bit counting
• Colour: Blue