E-paper tracing label uses a 2.9″ black and white two-color EPD that is no-battery design, instead data is transmitted by NFC Radio frequency induction that generates working current. Images can be changed by smartphone with NFC function. The products are mainly used as recyclable tracing labels, sequence number plates and asset management labels. It manages express tracing information in efficient way to display necessary details such as sender, receiver, weight and location etc.