Чып: TK4100/TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: read-only Induction distance: 2~10cm Internal serial number: 5 bytes Size: Thin card: 85.5×54×0.84mm Standard thickness Thin card: 85.5×54×1.05mm Thickness card: 85.5×54×1.80mm (with a portable hole) R/W range: 2~10cm, depending on the reader and the application environment Working temperature: -20℃ ~ +80 ℃ (-4℉~+176℉) Матэрыялы: PVC/PET/PETG/ABS/PHA/PC/Paper,і г.д.. Wipe times: >100,000 times Data storage: 10 …