M1 card with any printing 1.Material:PVC,PET; 2.Size: ... .Frequency:125KHz or 13.56MHz or 915MHz;4.Specification:3*8,4*8,5*5,etc.5.Automatic ultrasonic embedding processSmart card ... etc. Work temperature -15°C~+55°C Specification 3*8,4*8,5*5,etc. Application access control,tickets,membership,public transportation ... of ID,IC and UHF ultra high frequency chipTransportBy sea M1 card Mifare smart ...