20pcs/Lot UID Changeable Small Pendant NFC Keychain 13.56Mhz ISO14443A Block 0 Writable MF 1K S50 Chinese Magic Backdoor Card
USD 4.50USD 9.00
20pcs/Lot UID Changeable Small Pendant NFC Keychain 13.56Mhz ISO14443A Block 0 Writable MF 1K S50 Chinese Magic Backdoor Card