Abstract: This paper presents a smart shopping cart module that can be fastened on any traditional cart to make it smart cart. In this era of rapid urbanization and the expansion of automation and smart technologies this module proves to be invaluable. Traditional billing involves manual scanning of each product, which is more prone to errors. Misidentified items, incorrect labelling, and price discrepancies are very common issues. This research paper delves into the innovative concept of Smart Billing Cart module and their potential to revolutionize the way of shopping. The study ventures into the design and functionality of Smart Shopping Cart module, which could be used with any traditional cart to make it smart cart. This accelerates billing process and would also reduce time which is wasted in long queues for billing. Customers can complete their shopping faster and more conveniently.