RFID

Wireless tag technology

RFID stands for radio-frequency identification, a technology that uses electromagnetic fields to automatically identify and track tags attached to objects.

The tags contain electronically stored information that can be read from a distance without line-of-sight contact, unlike barcodes.

RFID appears in inventory management, access cards, pet microchips, and contactless payment systems.

The warehouse switched to RFID tracking to speed up shipments.

payment

contactless

Requiring no physical touch

  • tap-to-payChip-proximity checkout method
  • NFCClose-proximity communication protocol
  • smartcardEmbedded-chip plastic credential

e-ticket · E-ZPass · tokenization · prepaid

technology

transponder

Signal-activated transmitter

tag · chip · frequency · passive · active · interrogator · signal · electromagnetic · encoding · middleware

tracking

inventory

Catalog of held assets

tagging · serialization · real-time · traceability · pallet · SKU · anti-counterfeiting · livestock

access

badge

Worn symbol of membership

  • keycardElectronic entry credential
  • fobChain-attached bauble
  • gateHinged barrier in fence

turnstile · faregate · parking · credential · lanyard · tap-in

security

encryption

Converting data into code

eavesdropping · privacy · shielding

Categories
Opposites
identification technology type

RFIDbarcode

Encoded product stripes

QR code · optical scanning · magnetic stripe · UPC code · visual inspection

tracking methodology

RFIDvisual inspection

Examination by sight alone

untagged · unmarked · pen and paper

tracking capability

RFIDuntracked

Having no recorded path

anonymous · unmarked

Phrases
Family

RFID tags, RFID chip

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G