For large size stores with many products and ESLs, where pricing and information is frequently changed and updated, it is essential to make sure that the displayed pricing is always matches and is in sync with the price in the POS (Point-of-Sale) database. With an integration in place, chnages made in POS databse will be transmitted to the e-Labelling systems and a such the ESLs will reflect the new information almost instantaneously. Electronic Labels (e-Label) is able to provide an integration between the e-Labelling system and your existing POS systems through its OpenAPI code.