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  1. Radio-frequency identification - Wikipedia

    Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists of a tiny radio transponder called a tag, a radio …

  2. Radio-frequency identification (RFID) | Technology, History ...

    radio-frequency identification (RFID), method of wireless communication that uses electromagnetic waves to identify and track tags attached to objects, people, or animals. The attached tags, called …

  3. How do RFID and RF tags work? - Explain that Stuff

    Jul 4, 2025 · Anti-shoplifting alarms use a technology called RF (radio-frequency), while a similar (but more advanced) technology called RFID (radio-frequency identification) has many other uses, from …

  4. Understanding RFID: How Radio Frequency Identification ... - Investopedia

    Aug 25, 2025 · Discover how RFID technology revolutionizes item tracking with radio waves. Learn about its components, benefits, and applications in various industries.

  5. Introduction of Radio Frequency Identification (RFID)

    Jul 15, 2025 · RFID (Radio Frequency Identification) is a technology that uses electromagnetic fields to automatically identify and track tags attached to objects. These tags contain electronically stored …

  6. RFID (radio frequency identification) - TechTarget

    Mar 31, 2021 · RFID (radio frequency identification) is a form of wireless communication that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency portion of the …

  7. What is Radio Frequency Identification technology? How does it …

    RFID is a wireless communication technology that uses radio waves to identify and track objects with RFID tags. Developers created RFID technology in the 1940s. After decades of development, it has …

  8. What Is RFID? How RFID Works, Types (LF/HF/NFC/UHF), Applications, …

    Jan 10, 2026 · RFID— Radio Frequency Identification —is a wireless technology that identifies objects using radio waves. An RFID system can detect items without line-of-sight, often in bulk, and can …

  9. Theory and Applications of Radio Frequency Identification (RFID) Technology

    Radio Frequency Identification (RFID) technology facilitates non-contact data communication through radio waves, enabling objects to be uniquely identified as if they carried electronic ID cards, with …

  10. What's RFID technology: A Comprehensive Guide for Beginners

    RFID technology has transformed the way businesses and organizations track and manage assets, inventory, and information.