Main technical parametersChip: NTAG 424 DNA/NTAG 424 TTFrequency: 13.56MHzCommunication protocol: ISO 14443 TypeAErasable times: 100,000 timesService life: 10 yearsWorking temperature: -20°C~+50°CAntenna size: diameter 23mm (with small tail), specifications can be customizedMaterial: coated paper, PVC, PET, ABS, PC can be customizedSpecial process: four-color offset printing, silk screen printing, consecutive numbers, QR codes, etc. Notice: JavaScript is required for this content.