RFID-RC522 Module (13.56MHz)

Operating Frequency: 13.56 MHz

Operating Voltage: 3.3V

Communication Interface: SPI (Serial Peripheral Interface)

Max Data Rate: 10 Mbps

Read Range: Up to 5 cm

Included Items: RFID-RC522 reader module, standard S50 blank card, key fob (key ring), and straight/right-angle pin headers.