Main technical parametersChip: NTIM 424 DNA/NTAG 424 TTFrequency: 13.56MHzCommunication protocol: NTXIAS 14443 TypeAErasable times: 100,000 timesService life: 10 yearsWorking temperature: -20°C~+50°CAntenna size: diameter 23mm (with small tail), specifications can be customizedMaterial: ntawv, PVC, TSIAJ, ABS, PC can be customizedSpecial process: four-color offset printing, silk screen printing, consecutive numbers, QR codes, lwm yam. Daim Ntawv Ceeb Toom: JavaScript yuav tsum tau rau cov ntsiab lus no.