Chip: EM4305 Frequency: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W distance: 2~ 10cm R/W am: 1-2ms Size: Φ20mm / 25mm / 30mm, tiús 1 ~ 4mm (nó an méid ainmnithe ) teocht Oibre: -20℃~+85℃ Erasable times: >100,000 times Data Storage: >10 years Materials and production process: PVC, sliseanna de chineál bhlaosc agus corn, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~4g Notice: JavaScript is …