5/10/15 PCS CUID 13.56MHz Coin Sticker Slim Key Tag Clone Token M1K S50 Replaceable 25mm Sticker ISO14443a Coin Card

This card works the same as the normal IC cards, for 1K S50 standard. Only the Sector 0 Block Zero which is known as the Serial Number/Manufacturers Block(Chip CUID) could be programmed to any UID you want.

Specification:

​1,CUID card block 0 (UID's block) can be modified arbitrarily.
​2, block 0 directly with normal mif read-write device modification.
​3, card of the default password for 12 F,FFFFFFFFFFFF.
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​Support NFC android phone App MCT modify UID

​Specifications :

​Chip: CUID
​Diameter: 25MM
​Frequency: 13.56 MHz
​Protocol: ISO14443A
​Capacity: 1k bytes EEPROM memory
​Rewrite Times: 100,000 times
​Read Distance: 0 ~ 10 cm(depends on the Reader)
​Material: PVC
​Initial Key: FFFFFFFFFFFF (12F)
​
​common 13.56 mhz rfid reader writer and nfc phone can not write the particular cards!
​
​Usually we use the NFC reader writer, super reader ,PM5/Pro,300CD, Proxmark3,iCopy3/5/8 to write a specific card.
​
​Confirm your purchase before you write the default machine to support a specific card.
​

​UID card:
​Ordinary copy card, you can repeatedly erase and write 0 sectors, it is mainly used in IC card copy, it will fail if it encounters a card reader with a firewall.
​
​CUID card:
​The rewritable anti-shielding card can repeatedly erase and write 0 sectors. It can be used when the UID card copy is invalid, and the firewall can be bypassed.(90%)