a technology that uses labels that produce radio signals to identify things such as goods, farm animals and vehicles. RFID has replaced bar codes in some shops.
Synonyms and related words
Vouchers, coupons, labels and receipts
bar code
coupon
courtesy card
RFID
noun uncountable business
US /ˈɑrfɪd/
DEFINITIONS1
1
a technology that uses labels that produce radio signals to identify things such as goods, farm animals and vehicles. RFID has replaced bar codes in some stores.