Adafruit 13.56MHz RFID/NFC Card - NTAG213 Chip

This blank 13.56MHz RFID/NFC card features the NTAG213 chip, ideal for applications like contactless payments and access control systems. Its design includes a small RFID chip and antenna powered wirelessly by the proximity of a reader.

Specifications include compatibility with ISO/IEC 14443 Type A readers and a writable EEPROM that stores up to 144 bytes of data. The chip supports over 10,000 re-writes, making it perfect for robust, frequent use. It features a fixed 7-byte serial number for unique identification of each card.

Unlike the traditional MiFare S50 cards, this NTAG213 card avoids compatibility issues and licensing fees, working seamlessly with modern smartphones and NFC-enabled devices. It is a secure, versatile choice for diverse applications.