Main technical parametersCommunication frequency: 125KHz/134.2KHz/13.56MHz/860~960MHzCustomizable communication protocols: អាយអេសអូ 11785, អាយអេសអូ 11784, FDX-B, អាយអេសអូ 14443, អាយអេសអូ 15693, ISO 18000-6CPackage chips: EM4100, EM4102, EM4305, FM11RF08, I Code2, M1 S50, បុក២, ជនបរទេស H4, etc.Optimal reading distance: 15សង់ទីម៉ែត (related to the card reader)សីតុណ្ហភាពធ្វើការ: -40℃~+85℃Storage temperature: -55℃~+100℃Material: PPProduct specifications: Plastic card length 65mm, width 35mm, belt length adjustable. Specifications can be customizedColor: ខៀវ, colors …