Product parameters Frequency: 125KHz Storage: 8bits Format: 26bit / 36bit / 37bit / 40bit, ens. Lees en skryf metodes: non-contact type IC card Working temperature: -20℃~+70℃ Wipe life: 100000 keer Databerging: 10 years Size: dun kaarte: 85.5×54×0.84mm Standard thickness Thin card: 85.5×54×1.05mm Thickness cards: 85.5×54×1.80mm Read and write distance: 2~ 10cm, depending on the reader and the application environment Packaging materials: PVC / PET / PETG / ABS,ens.