Chip: EM4305 Frequency: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W afstand: 2~10cm R/W time: 1-2ms Size: Φ20mm / 25mm / 30mm, tykkelse 1 ~ 4mm (eller den udpegede størrelse ) arbejdstemperatur: -20℃ ~ + 85 ℃ sletbare gange: >100,000 gange Data Storage: >10 years Materials and production process: PVC, shell indkapslingsteknikker chips og spole, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~ 4g Bemærk: JavaScript er …