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 …
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 …
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 …
How do RFID and RF tags work? - Explain that Stuff
Jul 4, 2025 · Often the term "RFID" is loosely used to describe both, but there's a big difference between them: RF tags all send the same, simple signal and simply tell the receiver that …
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 …
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 …
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 …
What's RFID technology: A Comprehensive Guide for Beginners
Comprehensive guide to RFID technology: components, applications, benefits, differences from NFC/barcodes, and future prospects.
RFID 101 Knowledge Base
What Does RFID Stand For? 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.
What is RFID and what RFID hardware is involved
RFID encompasses technologies that use electromagnetic (radio) waves, part of electromagnetic spectrum, to identify individual items, places, animals, or people.