125KHz T5557 smart card for hotel Proximity card,blank contactless card Material: ... ,R/O,2-10cm 125KHz T5557 smart card for hotel Discription125KHz/13.56MHz contactless Smart CardPhysicalModelT5577Mifare 1K S50TKS50F08TK28NotesThickness0.8mm0.8mm0.8mm0 ... 650 Oe,2750 Oe,4000 Oe Serial NOInkjet,thermo printing,laser engravingMaterialPVC/PETWorking temperature-10-50 degree centigrade(PVC),-20-80degree ...