non-standard epoxy id smart card 1.Chips: TK4100 2.Frenquency: 125KHZ 3.Standard ISO11785 non-standard epoxy ... , EM4200, EM4305, EM4450, TK4100, Hitag1, Hitag2, Hitags ,T5577and their relevant compatible chips of many kinds.6.Operating Frequency: 125KHz, 13.56MHz.7 ...