Chip card parameters Communication protocol: NTXIAS 7816 EEEPROM: 1K byte Password: 2bytes Size: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm Material: PVC/PC/ABS/PET/PETG/PS,etc Operating temperature: -25 ℃~+60 ℃ Notice: JavaScript yuav tsum tau rau cov ntsiab lus no.