RFID technology can automate many library processes and improve services for patrons. Key components of an RFID system include passive tags attached to items, readers for checking items in and out, and a middleware system to interface with the library database. RFID allows for self-checkout/return and automated inventory checks. Implementation can reduce staff workload and improve tracking of materials. Challenges include upfront investment costs and potential damage to tags. RFID is gaining popularity in Indian academic libraries and can help automate other campus services.