𝗣𝗥𝗢𝗧𝗢𝗖𝗢𝗟: ISO14443A, UID not changeable, 𝗳𝗮𝗰𝘁𝗼𝗿𝘆 𝗱𝗲𝗳𝗮𝘂𝗹𝘁 𝗸𝗲𝘆: 𝗙𝗙 𝗙𝗙 𝗙𝗙 𝗙𝗙 𝗙𝗙 𝗙𝗙. NOT compatible with HID, VingCard and SaltoCard or Amiibo locks. 𝗠𝗜𝗙𝗔𝗥𝗘 𝗖𝗟𝗔𝗦𝗦𝗜𝗖 𝟭𝗞 𝗖𝗔𝗥𝗗: Printable, Credit Card Size.
eBay