CHANGING SYSTEM FOR SHELF LABEL

摘要

PROBLEM TO BE SOLVED: To suppress errors in display of an ESL(electronic shelf label) indicator to be brought from a backyard to a sales yard. SOLUTION: An ESL system is installed in a store 90 having sales yards 93, 94 and the backyard 98 and provided with plural ESLs(electronic shelf labels), plural transceivers 13 and an ESL server 11. The ESL displays information about respective commodities and arranged in the vicinity of the respective commodities at the selling spaces 93, 94. The transceivers 13 perform radio transmission to the ESL. The ESL server 11 transmits commodity information to the ESL via the transceivers 13. And, at least one of the transceivers 13 is arranged in the backyard 98 and performs the radio transmission to the ESL at the backyard 98.