Choice 5pcs Wet-CUID CUID Gen2 Electronic Tag Rewritable Smart Key NFC Clone Token ISO14443 Changeable Stic

CUID Gen2 1K MF S50 Wet inlay Tag

Specification:

1. CUID card block 0 (UID block) can be modified arbitrarily.

2. Block 0 can be modified directly with an ordinary IC reader/writer.

3. The default password of the card is 12F, FFFFFFFFFFFF.

4.Supports NFC modification of UID on Android phones (using app : Mifare Classic Tools), but does not support iPhone (but NFC on mobile phones is relatively unstable, we usually recommend using an RFID reader for reading and writing!)

5. Please confirm that your device supports writing to CUID card.

6.Due to different batches, the coils inside the wafer may be slightly different, but it is normal for the functions to be consistent (usually
round)

Chip:CUID

Frequency: 13.56 MHz

Protocol: ISO14443A

Capacity: 1k bytes EEPROM memory

Number of rewrites: 100,000 times

Modulation method: ASK Manchester encoding

Size: 13*28MM

This card works the same as the normal IC cards, for 1K S50 standard. 4-byte UID,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.

Usually we use the NFC reader writer, super reader ,PM5/Pro,300CD, Proxmark3,iCopy3/5/8 X100 to write a specific card.