ຊິບ: EM4305 Frequency: 100~150KHz Protocol tandard: ISO11784, ISO11785, ISO FDX-B Work mode: R/W R/W distance: 2~ 10cm r / w / w ເທົ່າທີ່: 1-2ms Size: Φ20mm/25mm/30mm, thickness 1~4mm (or the designated size ) ອຸນຫະພູມເຮັດວຽກ: -20℃~+85℃ Erasable times: >100,000 ການເກັບຂໍ້ມູນຂໍ້ມູນເວລາ: >10 years Materials and production process: PVC, shell encapsulation chips and coil, ultrasonic welding International protection agreement: IP67/IP68 Weight: 1~4g Notice: JavaScript ແມ່ນ …