1. 13.56Mhz standard rfid Mifare 1K&4K S50,S70 card 2.Printable with consecutive numbering and so on ... range2.5-10 cm within(relate to reader)MaterialABS, PVCdimensionISO standard card size( 86*54*0.32mm) or customizedPrinting: Printable with ... application:Enterprise/campus ,one-card systems,Bus stored-card, ,freeway tolling,parking lot, community management etc 13.56M Mifare standard card S50