valgfri chip: EM4305, T5557, T5577, 5200 Frekvens: 125KHz Storage Capacity: 512bit Size: 43X 30 x 5 mm eller 50 x 30 x 5 mm, 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 ganger Lagring: 10 years Colors: rød, grønn, blå, oransje, gul, hvit, valgfri