Abstract: The present invention relates to a near field communication (NFC) and a Bluetooth-based digital price display system, and providing a digital price indicator communicating with a server to change information in real time, display information on a product, and replace a tag with an application installed in the digital price indicator.
Abstract: The present invention relates to a near field communication (NFC) and a Bluetooth-based digital price display system, and providing a digital price indicator communicating with a server to change information in real time, display information on a product, and replace a tag with an application installed in the digital price indicator.