Rechargeable 1.2mm Thickness E Ink Credit Card With Digital Display
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...Ink Smart Card: Rechargeable 1.2mm Thickness E Ink Credit Card With Digital Display Rechargeable E ink smart card thickness 1.2mm battery life five years E Ink Smart Card Introduction: Use integrated package technology (cold pressure technology), integrated with ultra-thin components and ultra-thin lithium battery, thickness specifications 1.2mm......
SHENZHEN HEYANG SMART CARD TECHNOLOGY CO., LTD
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