[CN] rc522 rfid card reader module 13.56mhz IC Read-only card issuer Mar 10, 2023
Main feature:
Support 13.56MHz frequency band
Analog keyboard interface
Output card number under the cursor
One LED two-color light + one buzzer
Application:
Access control /Time Attendance
Production authentication
Guest registration system
System login/logoff
Returnable transit items
Logistic systems
Express parcel management