Parameter teknis utama Frekuensi kerja: 125KHz Applicable cards: kertu Ibutton, 125KHz card Card reading time: 0.2s Induction distance: 0cm Indicator light: 2 LED(abang / putih) Power: Sembarang USB standar Port utawa liwat USB / 220V adaptor, or from 2×CR2020 batteries Working Temperature: -20ºC~+65ºC Material: Plastik (anti banyu, nanging ora cocok kanggo kondisi lingkungan hard) werna mbungkus plastik: brown Size: 100× 33 × 10mm