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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 …

  2. What is RFID and how does it work? - 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 …

  3. What Is RFID, and Is It Really a Security Concern? - How-To Geek

    Sep 24, 2022 · RFID is essentially a form of electronic bar tag -- one that can be much smaller. A nearby reader can use radiowaves to read the RFID tag without any visual contact. RFID …

  4. What are RFID Tags and How Do They Work?

    In today’s rapidly evolving technological landscape, Radio Frequency Identification (RFID) technology has emerged as a cornerstone for efficient data capture and asset management. …

  5. 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 …

  6. 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 …

  7. RFID Technology: What Is It And How It Works? - Science ABC

    Jun 2, 2024 · RFID or radio frequency identification is a technology that facilitates the discovery and tracking of any object wirelessly using high-frequency radio waves. At a very basic level, …

  8. Understanding what RFID is and how RFID works

    Jun 16, 2025 · RFID, short for Radio Frequency Identification, is technology that uses radio waves and spatial coupling (via alternating magnetic or electromagnetic fields) to transmit data …

  9. What is RFID - How Does RFID Work - AB&R

    RFID stands for radio-frequency identification and refers to a technology where digital data encoded in RFID tags or smart labels is captured by a reader via radio waves.

  10. RFID 101 Knowledge Base

    RFID is an acronym for Radio Frequency IDentification. RFID is a wireless technology that facilitates data exchange between a tag and a reader using radio waves.