Electronic shelf label system using wake-up function

Electronic Shelf Label system to operate (Electronic Shelf Label ESL) is disclosed. The system comprising: a plurality of electronic label for displaying information for each item to be displayed in the store, said plurality of electronic label is to form a plurality of groups; Are one per group arrangement in which the electronic label formation, a plurality of which they are delivered to a plurality of electronic labels sokhanneun a plurality of electronic labels and data, including the product information to wireless communication and belonging to the placement group in which they are arranged Group the sink device; And a management server to store the storage information on the product within the shelf, and provides data including the product information on the plurality of electronic labels through the plurality of sink devices. It said plurality of electronic label is periodically powered on / off, in the period that the power supply of said plurality of electronic label on the case that the plurality of sink devices, the data sent to the electronic label belong to which it is disposed such group is present transmitting a wake-up signal and to said plurality of electronic label has received the wake-up signal will remain on the power until it receives data from the sink device. Electronic Shelf Labels, ESL, wake-up, groups