NXP Mifare Classic 1K Cards.

Sold in packs of 10, 20, 50, 100, 500 and 1,000.

Mifare 1k is the most widely used RFID card, compatible with ISO 14443A readers. The 1k refers to 1,000-byte memory capacity. The Mifare classic operates at 13.56MHz and offers a typical read/write range of 10cm. 4 Byte UID.

Gloss finish, suitable for overprinting on desktop card printers and a wide range of functions.