System and methods permitting the display of images, text and messages on a network of electronic paper-like displays in indoor modular signs

摘要: Provided is a system and corresponding methods for network of indoor modular signs. The signs are composed various modules which combined to make the fully contained operable. include paper e-paper based displays frames as well power line communication devices. invention includes: within an area, computing station with prerecorded data, said data presented scheduled on electronic paper-like display networks that provide both displays.