IZOKEE Card Reader Module for RFID RC522 with S50 13.56MHz Smart Card Chip Key Ring for Arduino for Raspberry Pi (1 Set) : Amazon.ca: Electronics
RoboticKart Rfid Reader Ic Mfrc-522 Rc522 Card Proximity Module Key Chain for Arduino, Iot,esp8266,sensor : Amazon.in: Industrial & Scientific
AZDelivery RFID Kit - MFRC522 Compatibel with RC522 RF IC Card Reader Sensor Module, RFID Chip Key Ring and S50 Card 13.56MHz I2C IIC SPI, Compatible with Arduino and Raspberry Pi including
Amazon.co.jp: SunFounder RFID RC522 Module, MFRC522 RFID Card Reader, S50 Smart NFC Card and IC Tag, Compatible with Arduino/Raspberry Pi : Computers