RFID technology utilizes radio waves for automatic identification of objects, animals, or people, offering a reliable alternative to barcodes with a range of applications across various sectors such as healthcare, retail, and transportation. The system consists of readers and RFID tags, which can be categorized into active and passive types, each with unique features and uses. As RFID technology advances, it is poised to enhance operational efficiencies, improve inventory management, and transform personal and work lives.