Kev ua tsis tau zoo rau kev ua haujlwm volameterswork voltage: Qauv DC 12V, lossis custom ua haujlwm tam sim no: 100Mawork hom: Wiegand26 / wiegand34 / aba / Rs232, Tus nyeem ntawv muaj ntau yam zis tawm tswv yim, tuaj yeem customizable Rs485 cov peev xwm tso zis ntau zaus: 125KHzreadable Chip Hom: EM4200 Chip thiab Tau Tshaj Tawm Daus Ntus Zos: 1 Meter nrog daim npav ntev (Daim npav tuab tuab li qub 60 ~ 80cm)Nyeem Ntawv Ceev: < 0.2 Thib obThaum Sij Hawm: < 0.5 Qhov kub kub: -25℃ ~ + 75 ℃ Ua Haujlwm Vuag: 10-90%Ua-hauv Antenna: Yogbuilt-hauv LED: …