Developer's DescriptionBy Green Light InnovationsDownload this companion app to update and control your Bluetooth-enabled GLI OPEN sign (1050B and 1057B models).Download this companion app to update and control your Bluetooth-enabled GLI OPEN sign (1050B and 1057B models). Easily connect to your sign to update any or all of the following: on / off times, business hours, animation settings, colors, and display type. No setup required.