| 摘要 |
<p>An electronic shelf label system may include: a tag remote controller, after pairing is established conforming to a predetermined wireless communications protocol, sending a request for screen changing via wireless communications associated with the pairing; and an electronic tag, if the approach of a user thereto is sensed, establishing pairing with the tag remote controller that the user carries and performing screen changing according to the request for screen changing from the tag remote controller paired therewith.</p> |
