xip: 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 (amb un forat portàtil) Interval de R / W: 2~ 10cm, depending on the reader and the application environment Working temperature: -20℃ ~ + 80 ℃ (-4℉ ~ 176 ℉ +) materials: PVC/PET/PETG/ABS/PHA/PC/Paper,etc.. netegi vegades: >100,000 times Data storage: 10 …