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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 · Every RFID system consists of three components: a scanning antenna, a transceiver and a transponder. When the scanning antenna and transceiver are combined, …

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

    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 stands for radio …

  4. 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 …

  5. What is RFID? | The Beginner's Guide to How RFID Systems Work

    RFID is an acronym for Radio Frequency Identification which means RFID is the wireless, non-contact use of radio frequency waves to transfer data and identify objects, animals, or …

  6. Introduction of Radio Frequency Identification (RFID)

    Apr 21, 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. What is RFID? Everything you need to know - Checkpoint Systems

    At its core, Radio Frequency Identification (RFID) technology is a system that uses radio waves to transmit data between a reader and an RFID tag. RFID tags are small, electronic devices that …

  8. What is RFID and How Does It Work? - FactorySense

    One such powerful technology that has emerged as a game-changer in various industries is Radio Frequency Identification (RFID). This article aims to provide an in-depth understanding of …

  9. What is RFID Technology and How Does It Work?

    RFID technology is an automatic identification technology that identifies objects through radio waves. Its system consists of RFID tags, RFID readers and data processing background …

  10. RFID 101 Knowledge Base

    RFID is a wireless technology that facilitates data exchange between a tag and a reader using radio waves. The RFID system comprises four key components: tags, readers with antennas …