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Amazon.com: Stemedu RC522 RFID Reader Writer Module RF IC Card Sensor with S50 White Card + Writable Key Ring for Arduino Raspberry Pi Nano NodeMCU (Pack of 2sets) : Electronics
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Amazon.com: Organizer 3pcs RFID Kit Mifare RC522 RFID Reader Module with S50 White Card and Key Ring for Arduino Raspberry Pi : Electronics
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