This report provides a comprehensive analysis of Radio Frequency Identification (RFID) implementation within Walmart and Metro Group, focusing on its impact on supply chain management and retail operations. The study begins with an introduction to RFID technology, its function in wireless communication, and its role in connecting the electrostatic radio frequency and the electromagnetic spectrum, which is essential for transmitting signals through antennas. The research then delves into two case studies, examining the specific applications and benefits of RFID within Walmart and Metro Group. It highlights how RFID enhances inventory management, improves customer service, and streamlines supply chain processes. The report also explores the organizational benefits of RFID, such as enhanced security, increased information accuracy, and the creation of dynamic supply chain systems. Additionally, it identifies key findings related to coordination, cost efficiency, and data sharing, while also acknowledging the challenges and limitations associated with RFID implementation, such as cost and technical complexity. The report concludes with recommendations for improving RFID adoption and utilization, emphasizing the technology's potential to transform business operations and enhance overall efficiency.