Alapine (frequency): 125KHz Communication speed: 106kbps Read and write distance: 2~15cm, depending on the reader and the application environment Endurance: >100,000 times Data storage: 10 years Working temperature: -20Kāleka Helu Kākau ʻAʻohe ID(-4℉~+176℉) Nui: Kāleka Helu Kākau ʻAʻohe ID: 85.5×54×0.84mm Non-standard thin card: 85.5×54×1.05mm Thickness card: 85.5×54×1.80mm Materials: PVC, PET, ABS, Pepa, a pēlā aku.