Main technical parametersCommunication frequency: 125KHz/134.2KHz/13.56MHz/860~960MHzCustomizable communication protocols: ISO ISO 11785, ISO ISO 11784, FDX B,, ISO ISO 14443, ISO ISO 15693, ISO 18000-6CPackage chips: EM4100, EM4102, EM4305, FM11RF08, I Code2, S50 M1, Hitag2, Aliena H4, etc.Optimal reading distance: 15cm (related to the card reader)operationem temperatus: -40℃~+85℃Storage temperature: -55℃~+100℃Material: PPProduct specifications: Plastic card length 65mm, width 35mm, belt length adjustable. Specifications can be customizedColor: caeruleum, colors …