1.Memeory: Depens on chip Type (mifare1 s50/s70/ultralight)2.Work Frequency:13.56MHZ3.Diameter:20mm/25mm/30mm or customized4.Standard:ISO 14443A/ISO156935.3.Read&Write Endurance:100,0006.Data Retension:10 years7.Material:PVC8.Application:Access Cards,Membership Management.
