Dual rfid chip in one card,125khz em4100 and 13.56mhz rfid 1k chip.
each chip are read only,can't rewritable.
Description
1.Dual rfid chip in one card,125khz em4100 and 13.56mhz rfid 1k chip.
2.blank white card.
3.credit card size
4.both chip are read only,can't rewritable.