Chip: TK4100/TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: read-only Induction distance: 2~10cm Internal serial number: 5 bytes Size: Carta fina: 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℉) Materiali: PVC/PET/PETG/ABS/PHA/PC/Paper,ecc. Wipe times: >100,000 volte Storage di dati: 10 …