The IoT has already started working its way into retail stores, and technologies will continue to disrupt the traditional retail process in the coming years. From a retail perspective, IoT takes on greater importance with the prospect of sensors that can enable their enterprises to take advantage of every possible piece of shopper data available to them. The growth of IoT technologies, opportunities, and use cases which are now available have made this even more compelling to retailers. This paper proposes a smart way for people to bill their products while they shop and it provides an android audio assistant for people to navigate in big shopping malls.