Muaj peev xwm ntim cia: 2048 Lub ntsis / 256bit, 32 bit unique ID serial number Operating Frequency: 125KHz/134.2KHz Communication protocol: ISO 11784/ISO11785 Read range: 2.5~ 10em Nyeem Sijhawm: 1~ 2ms Ua Haujlwm Kub: -20℃ ~ + 55 ℃ endurance: 100,000 sijhawm khaws cov ntaub ntawv: >10 Xyoo Loj: 85.6x54x0.80mm Packaging materials: PVC / ABS / PET / PETG / daim ntawv ceeb toom: JavaScript yuav tsum muaj rau cov ntsiab lus no.