optional Chip: EM4305, T5557, T5577, 5200 Frequenz: 125KHz Storage Capacity: 512bit Size: 43X 30 x 5 mm oder 50 × 30 × 5 mm, Can customized Read and write distance: 2~ 10 cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 mal Lagerung: 10 years Colors: rot, Grün, Blau, Orange, Gelb, Weiß, wahlweise