chip: EM4305 Frequency: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W distance: 2~ 10cm r/w tan: 1-2ms Size: Φ20mm/25mm/30mm, thickness 1~4mm (or the designated size ) K ap travay tanperati: -20℃ ~+85 ℃ fwa efase: >100,000 fwa depo done: >10 years Materials and production process: PVC, koki ANKAPSILASYON bato ak bobin, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~4g Notice: JavaScript se …