Product parameters Frequency: 125KHz Storage: 8bits Format: 26bit / 36bit / 37bit / 40bit, da dai sauransu. Karatu da rubutu da hanyoyin: non-contact type IC card Working temperature: -20℃~+70℃ Wipe life: 100000 sau Data ajiya: 10 shekaru Girman: Thin cards: 85.5× 54 × 0.84mm Standard kauri Thin katin: 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,da dai sauransu.