Material: ABS plastic Available in different colors and designs ID number & serial number can be printed Available in different chips:Mf1S70,Mf1S50, I-CODE II, ISSI4439, Ultralight 10, EM4100, EM4102, SMC4001, T55567, EM4469.Keyfobs are mainly used for different applications like access control, identification, public transportation, parking, time and attendance management etc.Custom color and ...