RC522 RFID Module

RFID reader is used to read RFID tags with a PCB Antenna in the board. Its commonly used in access systems such as hotels and credit cards, tracking systems, inventory management…
You can create your electronic access system to lock doors, gates, storage… To make it simple, the tag contains the access information, and the reader is able to read these information, if the  tag contains the right access information, the door will open, otherwise it stays closed to prevent intruders access.
This module is Arduino Compatible.