10pcs/lot S50 1K UID Changeable Card 13.56MHz Rfid block 0 writable Card Ink jet printer Printable UID Card F1108 Chip

This card works the same as the normal IC card,Only the Sector 0 Block 0 which is

known as the serial No.block(UID)could be programmed to any UID you want.

 Could be modified many times

Organized in 16 sector with 4 blocks of 16 bytes each(one block include 16 bytes)

Double sided coating card for ink-jet printer

Frequency:13.56MHz

Protocal:ISO1443A

Capacity:1K byte EEPROM memory

Rewrite times:100,000 times

Read distance:0-10Cm(depend on the R/W device)

Material:PVC

Size:84*54*0.8mm