1.Mifare classic 1k chip
2.13.56mhz .
3.Credit card size.
4.Blank white card,printable by sublimation printer,but can't support inkjet printer.
5.Pvc material.
6.Can work with rc522 and pn532
features & details
mifare classic 1k card,13.56mhz,iso14443a,mifare and mifare classic are trademarks of nxp b.V.
Blank white card,printable by zebra,fargo,evolis card printer
all the chip card has unique id pre-programed,4 byte uid,and uid can't change
work with rc522 and pn532