Parameters Frequency: customized 125KHz/250KHz/375KHz/500KHz Read distance: 2~ 10cm, depending on the Reader and the application environment Wipe the number: >100,000 times Storage: 10 shekaru Yanayin zafin jiki: -20℃~+80℃ Packaging materials: ABS Size: 43× 30 × 5mm ko 50 × 30 × 5mm, can be customized Colors: ja, kore, blue, rawaya, fari, da dai sauransu. Sanarwa: Ana buƙatar JavaScript don wannan abun ciki.