Main technical parameters Operating frequency: 125KHz Applicable chip: EM4100, EM4102, TK4001, TK4100, EM4305, etc.. interface output: vide portus & Wiegand 26 working voltage: DC 3.5V~6V Working current: 25mA Read clew: Buzzer and LED light output pin Read distance: ID card densissima 40cm (consociata cum antennce et amet) OMNIBUS magnitudine: 16×24mm Module weight: 10g Notice: JavaScript requiritur ad hoc contentus.