Main technical parametersChip model: Mifare Desfire EV3RF protocol: ISO4443 TypeACapacity: 2K/4K/8KErase life: >100,000 timesErase induction rate: 1~2msReading range: 20mm~50mmCard size: 85.5×54×.84mm, which can be customized with any size and specificationPackaging material: PVC/ABS/PET/PETG/PP/PLA/Polycarbonate/Paper Notice: JavaScript yuav tsum tau rau cov ntsiab lus no.