The 13.56Mhz MFRC522 RC522 RFID + S50 Card + Keychain (IoT) is a practical RFID set for electronics and embedded development. Designed for 13.56MHz applications, it is a useful choice for access control, attendance systems, identification projects, and other RFID-based builds. This brand new set includes the MFRC522 RC522 RFID module, an S50 card, and a keychain tag, giving you core components for testing and prototyping. Its compact design makes it easy to work into small projects and bench setups. Whether you are building with Arduino-compatible hardware, Raspberry Pi, or similar controller environments, GAMERIFT offers a convenient way to pick up this RFID module set for IoT work.