Chip: TK4100 / TK4101, fully compatible with EM4102 Working frequency: 125KHz Working pattern: Kusoma tu umbali Induction: 2~10cm Internal serial number: 5 bytes Size: 85.5× 54 × 1.80mm (kwa shimo portable) R / W mbalimbali: 2~ 10cm, depending on the reader and the application environment Working temperature: -20℃ ~ + 80 ℃ (-4℉ ~ 176 ℉) vifaa: ABS Wipe times: >100,000 kuhifadhi mara Data: 10 years Notice: JavaScript inahitajika kwa maudhui haya.