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 receiver, and a transmitter.
What Is RFID, and Is It Really a Security Concern? - How-To Geek
2022年9月24日 · 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-frequency identification. A small chip -- known as an RFID tag -- is attached to or implanted in an object.
What is RFID and how does it work? - TechTarget
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 electromagnetic spectrum to uniquely identify an object, animal or person. How does RFID work?
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 RFID tags, store digitally encoded data that can be read by an RFID reader.
Introduction of Radio Frequency Identification (RFID)
2024年8月5日 · 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 information that can be read from several meters away, without requiring direct line-of …
Understanding RFID: Meaning, Working, and Key Use Cases
2023年10月30日 · Radio frequency identification (RFID) is defined as a cutting-edge technology that harnesses radio waves to identify and monitor objects or people effortlessly without physical contact.
What is RFID? A Guide to RFID Tech, Applications & Future
Discover what RFID (Radio Frequency Identification) technology is and learn about its applications, benefits and how it revolutionizes asset tracking.
Radio Frequency Identification (RFID): What It Is, How It Works
2024年4月22日 · Radio Frequency Identification (RFID) is a technology that uses radio waves to passively identify a tagged object. It is used in several commercial and industrial applications, from tracking...
What is RFID? - RFID Network
2022年1月29日 · RFID stands for Radio Frequency IDentification. RFID is an abbreviation that refers to any electronic device that uses radio waves to facilitate the communication of data for the purpose of identification, and sometimes to locate and/or sense the condition (s), of animate and inanimate objects."
What is RFID? Everything you need to know about this technology
Radio Frequency Identification (RFID) technology is rapidly transforming the way businesses manage inventory, track assets, and enhance security.
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