... .OEM service 4.ISO9001:2000,SGS,ROHS Mifare 1K S50 35*35mm paper blank rfid labels What are RFID Tags?The ... sectors supporting multi-applicationEach sector consists 4 blocks with a length of 16 Byte2 x 48 bit keys per sector for ... , 73*23, 50*50, 45*45, 43*26, 36*20, 35*35, 30*15,32*32, 37*25, 32*27, 19 ... *35,25*25, φ25, φ30, φ45, φ50mm, etc.Working EnvironmentWorking life: ...