This is based on the RF RC522 module for near field communication.

Its operating frequency is 13.56MHz and you can read and write to a 13.56MHz tag with this module.

• Compatibility: Standard shield interface, perfectly compatible with Arduino UNO / MEGA2560.
• Ease of Use: Very easy to use with the library for Arduino: RFIDMaster.
• Operating Voltage: 4.5~5.2V.
• Logic Interface Level: Built-in level conversion chip, compatible with 3.3V / 5V.
• Operating Current: 13-~26mA.
• Idle Current: 10~13mA.
• Standby Current: <80uA.
• Maximum Current: <50mA.
• Operating Frequency: 13.56MHz.
• Supported Card Types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire.
• Data Transfer Speed: up to 10Mbit/s.
• Applications: Smart home projects, Voice transmission access control system, Attendance card system.