Chip: TK4100 / TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: Read-only Induction distance: 2~10cm Internal serial number: 5 bytes Size: 85.5× 54 × 1.80mm (negomba rinotakurika) R/W renji: 2~10cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ (-4℉ ~ + 176 ℉) Zvishandiso: ABS Wipe times: >100,000 nguva Kuchengeta Data: 10 Makore Achiona: JavaScript inodiwa pane izvi.