Voltage: DC 3.3V (Do not use 5V supply)
Operating Current :13-26mA
Idle Current :10-13mA
Operating Frequency: 13.56MHz
Highly integrated analog circuitry to demodulate and decode responses
Supports ISO/IEC 14443 A/MIFARE
Typical operating distance in reading/Write mode up to 50 mm
Package included: 1x RFID RC522 module 1x RFID key fob 1x RFID Card