| 摘要 |
A technology regarding an electronic label is disclosed. More specifically, a technology of checking whether an electronic label device is attached to a receiving rail of a display stand is disclosed. The purpose of the present invention is to monitor whether an electronic label device is normally attached in real time. According to an embodiment, an electronic label device confirms whether it is fastened to a receiving rail of a display stand through a sensor provided in the electronic label device, is powered on when it is confirmed that the electronic label device is fastened to the receiving rail, and transmits fastening state information to a server through a gateway. When the electronic label device receives an exception processing signal, it does not confirm whether it is fastened to the receiving rail. |
