技術參數通訊協議: ISO14443 typeA/B Working frequency: High frequency 13.56MHz Support Card: MIFARE標準,S50,S70 and compatible card Interface: USB, 串行接口 (可選的) 讀寫距離: > 60mm Read Time: <100ms Power supply: USB Product Dimensions: 104mm×68mm×10mm Working temperature: -20℃~+85℃ Indicating light: double color Weight: 50g 顏色: black Shell material: ABS