芯片: EM4102, EM4200, TK4100, EM4305, EM4450, T5577, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz/13.56MHz Work mode: 如果: 只讀; HF: R/W Induction distance: 2~10cm Inside serial number: 5 bytes Endurance: > 100,000 次數據保持: >10 年大小:43×30×5mm或50×30×5毫米, or customized Working temperature: -10℃~+70℃ Color options: 黃色, 藍色, 綠色, 紅, 黑色, 等等. 材料: ABS外殼, Ultrasonic Plastic …