South America Electronic Shelf Label Market Forecast to 2027 - COVID-19 Impact and Regional Analysis by Components (Displays, Batteries, Transceivers, Microprocessors, and Others), Product Type (LCD ESL and E-Paper based ESL), Store Type (Hypermarkets, Supermarkets, Non-Food Retail Stores, Specialty Stores, and Others), and Communication Technology (Radio Frequency, Infrared, Near Field Communicat