1.13.56MHZ Proximity key type Employee IC Card 2.Weight: 5.8g+/-0.5g 3.PVC, PET, PETG, ABS, ... , white and purple Printing Printable with silkscreen (no more than 2 colors) Printable with ink Jet numbering (various different numbering formats ... 100pcs/box, 2000pcs/carton,14kg/carton IC Available at 125KHz nominal EM4100,EM4120, TK4100,etc. IC Available at 13.56MHz nominal Mifare1 ...