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RFID stands for Radio Frequency Identification. It uses electromagnetic fields to automatically identify and track tags attached to objects. This technology is widely used in various industries for inventory management and asset tracking.

RFID systems consist of a reader, tags, and an antenna. The reader emits radio waves that activate the tags, which then transmit their information back to the reader. This process allows for quick and accurate data collection.

RFID tags are small devices that contain a chip and an antenna. They store information about the item they are attached to, enabling easy tracking and identification. Tags can be passive, active, or semi-passive, depending on their power source.

An RFID reader is a device that uses radio waves to communicate with RFID tags. It captures the data stored on the tags and sends it to a computer system for processing. Readers can be fixed or handheld, depending on the application.

RFID technology is utilized in various sectors, including retail, logistics, healthcare, and manufacturing. It enhances efficiency in inventory management, asset tracking, and supply chain operations. Its applications continue to grow as technology advances.