Amazon.com: OBO HANDS 13.56Mhz RFID Card MF S50
LIBO RFID Keychains NFC Smart Key Tag Card RFID Access Control Keyfobs Proximity 13.56 MHz MF Classic 1k IC S50 Token Read Only (Red, Pack of 100) 13 $23.99 $ 23 . 99 100pcs RFID Proximity Control Entry Access 13.56MHz 1K NFC S50 0.8mm Thin PVC IC Card 1
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