Parameters Frequency: customized 125KHz/250KHz/375KHz/500KHz Read distance: 2~ cm, depending on the Reader and the application environment Wipe the number: >100,000 times Storage: 10 years Working temperature: -20℃~+80℃ Material: Pvc, Me̲ti, PETG, Abs, Paper Size: L85.5mm×W54mm, thickness 0.86mm or 1.80mm (1.80mm thick card with a portable hole) Notar: Ar requiere JavaScript pa nuna ar contenido.