ELECTRONIC TAG, ELECTRONIC SHELF LABELING SYSTEM, METHOD OF CONTROLLING ELECTRONIC TAG, AND METHOD OF CONTROLLING ELECTRONIC SHELF LABELING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an electronic tag, an electronic shelf labeling system, a method of controlling an electronic tag, and a method of controlling an electronic shelf labeling system.SOLUTION: The electronic tag may include an operating mode setting unit setting an operating mode having at least two mutually different temperature ranges, a control unit determining driving power information corresponding to the operating mode and controlling driving energy depending on the determined driving power information, and a display unit outputting at least one of the driving power information and product information.