UID can be changed only by PN532, ACR122U, and PM3.

4 Byte UID Changeable 1K S50 Chinese Magic Card

White Card

4 Byte UID Changeable 1K S50 Chinese Magic Card

(11 Reviews) $1.80 $30.00
4 Byte UID Changeable 1K S50 Key Fob

Key Fob

4 Byte UID Changeable 1K S50 Key Fob

(19 Reviews) $2.00 $30.00