Main technical parametersChip: MDT 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, Taata PVC, Pet, Apisaïa, PC can be customizedSpecial process: four-color offset printing, silk screen printing, consecutive numbers, QR codes, te tahi atu â. Faaararaa: E titauhia te JavaScript no teie mea e vai ra.