What is the function of a radio frequency identification tag (RFID)?

The function of a radio frequency identification tag (RFID) is primarily to track inventory in real-time. RFID technology uses electromagnetic fields to automatically identify and track tags attached to objects. The tags contain electronically stored information, which can be scanned by readers to provide immediate data on the location and status of objects. This capability makes RFID an invaluable tool in inventory management, as it allows businesses to monitor stock levels accurately and efficiently without the need for manual counting.

This real-time tracking capability enhances operational efficiency, reduces human error, and helps prevent stockouts or overstocking situations. By implementing RFID systems, companies can streamline their supply chain processes, improve inventory accuracy, and ultimately enhance overall performance.

The other options do not accurately represent the core function of RFID technology. While labeling products manually or enhancing customer service interactions are important aspects of product management and customer relations, they do not capture the primary purpose of RFID. Additionally, securing the warehouse area pertains more to physical security measures rather than the technological functions provided by RFID. Instead, RFID enhances visibility and inventory control rather than serving as a manual labeling or security tool.