The devices 110A-3 are interactive displays, e.g., electronic shelf labels, that may be mounted in association with one or more shelves or other loading stations, e.g., the shelf 172 or the shelving unit 170, and configured to display information regarding one or more products that are placed thereon, or designated for placement thereon. The devices 110A-3 may include one or more displays or other types or forms of systems for electronically displaying information, including but not limited to an electronic ink display, a liquid crystal display (or “LCD”), a light-emitting diode (or “LED”) display, or an organic light-emitting diode (or “OLED”) display. The devices 110A-3 may be further configured to communicate over one or more networks, e.g., by wired or wireless technologies or protocols.
The device 120A is a gateway (or access point) that enables communication between one or more of the devices 110A-1, 110A-2, 110A-3 and one or more external networks (not shown), which may include the Internet in whole or in part. For example, the device 120A may be a wireless router, a “hot spot,” an antenna system, or any other device or component that is configured to enable communication with one or more of such networks, e.g., by wired or wireless technologies or protocols.