Main technical parameters Working frequency: 134.2KHz Conform to the standard: ISO11784 / ISO11785 (FDX ma ọ bụ HDX) HDX mgbawa: SIC7999 or other HDX chip Reading distance: 5-60cm (metụtara nhazi nke akụrụngwa ọgụgụ na ide) ihe: TPU Color: green, odo, can be customized Size: nwanyi isi 30 × 15mm, male head 28×23mm Weight: 8.5g Packaging process: secondary injection molding Working temperature: -25℃ ~ + 70 ℃