Auralytics
http://auralytics.com/Smarter retailer solutions
E-commerce has it easy. Thanks to the technological advancements with computer data, they get all the information about consumers that they need. We give brick and mortar retailers virtually the same data that e-commerce companies take advantage of: how long they held a product, what they touched after putting that product down, what areas they like to shop in. This new device that takes Big Data to the next level. Using Near Body Communication Technology (NBC), we deliver brands and retailers a transparent look into the precise moves of consumers.
Angel list: https://angel.co/company/auralytics