Advancement in mobile technology had a huge impact on the shopping habits. People are well equipped with mobile technology now a days. As result of this, shoppers also looks for knowledgeable and mobile assisted store keepers to serve them better. Retailers are realizing that their competitive advantage against on-line retailers is the experience that they are able to  create in their physical store. Hence in the past few years, there has been a huge focus on enhancing shopping experience. The deployment of mobile devices can improve  store processes and open new ways for stor