iyan ni ërún: EM4305, T5557, T5577, 5200 igbohunsafẹfẹ: 125KHz Storage Capacity: 512bit Size: 43× 30 x 5mm tabi 50 x 30 x 5mm, Can customized Read and write distance: 2~ 10cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 times Storage: 10 years Colors: pupa, alawọ ewe, blue, ọsan, ofeefee, funfun, iyan