Chip: EM4305 Frequency: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W distance: 2~10cm R/W masa: 1-2ms Size: Φ20mm / 25mm / 30mm, ketebalan 1 ~ 4mm (atau saiz yang ditetapkan ) Suhu bekerja: -20℃ ~ + 85 ℃ Masa boleh dihapus: >100,000 times Data Storage: >10 years Materials and production process: PVC, shell cip pengkapsulan dan gegelung, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~4g Notice: JavaScript is …