Main technical parameters Operating frequency: 125KHz Applicable chip: EM4100, ايم 4102, TK4001, 4100 رپيا, EM4305, وغيره. اوٽ انٽرفيس: سيريل پورٽ & ويگند 26 ڪم voltage: DC 3.5V~6V Working current: 25mA Read clew: Buzzer and LED light output pin Read distance: ID thick card 40cm (associated with antenna and environment) Module سائيز: 16×24mm Module weight: 10ز