Main technical parameters Working frequency: 125KHz Applicable cards: iButton картасы, 125KHz card Card reading time: 0.2s Induction distance: 0cm Indicator light: 2 LED(Кызыл Ак) Күч: Ар кандай стандарттык USB порт же USB/220V адаптер аркылуу, or from 2×CR2020 batteries Working Temperature: -20ºC~+65ºC Material: Plastic (суу өткөрбөйт, but not suitable for hard environmental conditions) Plastic casing color: brown Size: 100×33×10mm Notice: JavaScript is required for …