| 摘要 |
<p>An electronic label system is provided. The electronic label operates in one of two operation modes between a real-time update mode in which merchandise information is updated in real time according to update setting information received from a management server and stored, and a delayed update mode in which merchandise information update is delayed. In the electronic label system, merchandise information may be updated in real time at a necessary point in time with a longer battery change period.</p> |
