10pcs MIFARE M1 Classic 1K S50 13.56MHz RFID Key Fob Blue – Compatible
4.80 $Pack of 10 blue RFID key fobs compatible with MIFARE M1 Classic 1K (S50) systems at 13.56MHz.
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Pack of 10 blue RFID key fobs compatible with MIFARE M1 Classic 1K (S50) systems at 13.56MHz.

High-security contactless cards featuring NXP’s DESFire EV3 chip with 2KB memory, AES-128 encryption, and ISO/IEC 14443-4 compliance. Ideal for secure access, payment systems, and e-government applications. Printable white PVC surface.