The document discusses how IoT is revolutionizing customer experience through beacon technology. It notes that over 25 billion connected devices will be in use by 2020. Beacons are small, battery-powered devices that use Bluetooth Low Energy to broadcast short data strings to nearby devices within a range of up to 100 meters. The document outlines how combining beacon technology with mobile apps and customer data allows for proximity marketing, personalized and real-time content, gamified loyalty programs, and strengthened shopping experiences through indoor navigation, analyzing shopper behavior, and optimizing facilities. It presents Comarch's CRM and marketing solutions for leveraging beacon and customer data to improve customer engagement, targeting, and experiences.