ات: 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: -20℃ ~ + 80 ℃(-4℉~+176℉) ڪرائون سائيز واري: Thin card: 85.5×54×0.84mm Non-standard thin card: 85.5×54×1.05mm Thickness card: 85.5×54×1.80mm Materials: پي وي سي, پي اي ٽي, ABS, ڪاغذ, وغيره.