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Bookmark or Share- What is RFID and how does it work? - TechTargetRFID (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?
- What Is RFID, and Is It Really a Security Concern? - How-To GeekHow RFID Works. RFID stands for radio-frequency identification. A small chip -- known as an RFID tag -- is attached to or implanted in an object. The tags contain information that can be read at short range via radio waves. The chip and reader don't have to touch.
- 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.
- RFID Basics - SparkFun LearnRFID uses radio waves produced by a reader to detect the presence of (then read the data stored on) an RFID tag. Tags are embedded in small items like cards, buttons, or tiny capsules. Image courtesy of EPC RFID. These readers also use radio waves in some systems to write new information to the tags. Types of RFID Systems.
- RFID Technology: What Is It And How It Works? - Science ABCRFID or radio frequency identification is a technology that facilitates the wireless discovery and tracking of any object using high-frequency radio waves. At a very basic level, RFID consists of two things: a tag and a receiver. The Covid-19 pandemic has made the whole world paranoid about touching things—especially in public places.
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