Main technical parametersCommunication frequency: 125KHz/134.2KHz/13.56MHz/860~960MHzCustomizable communication protocols: NTXIAS 11785, NTXIAS 11784, FDX-B, NTXIAS 14443, NTXIAS 15693, ISO 18000-6CPackage chips: EM4100, EM4102, EM4305, FM11RF08, I Code2, M150 S50, Hitag2, Alien H4, etc.Optimal reading distance: 15ntxhuav (related to the card reader)Ua hauj lwm kub: -40℃~+85℃Storage temperature: -55℃~+100℃Material: PPProduct specifications: Plastic card length 65mm, width 35mm, belt length adjustable. Specifications can be customizedColor: xiav, colors …