ELECTRONIC SHELF LABEL AND ELECTRONIC SHELF LABEL SYSTEM

摘要

A technique capable of preventing unnecessary switching between display screens in an electronic shelf label is provided. An electronic shelf label (5) is disposed corresponding to a commodity and displays commodity data on the corresponding commodity. The electronic shelf label (5) includes a display (51) and a control unit (57) for switching between a front screen (SC1) and a rear screen according to the user's instruction and displaying the selected one on the display (51). The display (51) displays in an area (AR) at the upper right of the front screen (SC1) that information to be displayed on the rear screen exists or the information has been updated.