Technical parametersIC chip model: MIFARE Ultralight EV1Communication protocol: ISO14443-ARF frequency: 13.56MHzCapacity: 80/164 bytesData transmission: 106KbpsWrite Endurance (চক্র): 100,000 timesCard size: CR80 85.6×54×0.84mmMaterial: পিভিসি, , PET, PETG, প্রস্তুত ABS, polycarbonate, কাগজ, 0.13mm Copper wireWorking temperature: -20℃ ~ + + 50 ℃ (শৈত্য 90%)