Patata fritta: EM4305 Frequenza: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W distance: 2~10cm Tempo R/W: 1-2ms Size: Φ20mm / 25mm / 30 millimetri, Spessore 1 ~ 4 millimetri (o la dimensione designato ) Temperatura di lavoro: -20℃~+85℃ Erasable times: >100,000 times Data Storage: >10 years Materials and production process: PVC, chip incapsulamento TUBIERO, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~ 4g