Take electronic ink screen 's cardcase

The utility model discloses a take electronic ink screen's cardcase, including box body, micro control unit, memory cell, electronic ink screen, power and the BLE unit that is used for loading the business card, micro control unit, memory cell, electronic ink screen, power, BLE unit all set up in the box body, micro control unit links with memory cell, electronic ink screen, power, BLE unit homogeneous phase for the transmission control signal, the power still links to each other with electronic ink screen and memory cell for provide working power supply for micro control unit, memory cell, electronic ink screen, memory cell is used for saving two -dimensional code information and picture?information, electronic ink screen is used for showing two -dimensional code and picture, the BLE unit is used for broadcasting to customer premises equipment to transmission signal between memory cell and customer premises equipment. The utility model also provides a customer end system for above -mentioned cardcase. 本实用新型公