Main technical parameters Operating frequency: 125KHz Applicable chip: SIB 4100, SIB 4102, TK4001, PHA Bioplastics Khoom siv RFID Chip Card, PHA Bioplastics Khoom siv RFID Chip Card, Tus qauv USB-Wiegand converter tuaj yeem paub txog. Output interface: serial port & Wiegand 26 Ua haujlwm 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 loj: 16×24mm Module weight: 10g