英文關鍵字
rfid
chip
technology
security
card
trinket
development
programming
radio
frequency
identification
symbol
antenna
business
computer
digital
electronic
identify
innovation
integrated
invention
protect
semiconductor
system
wireless
device
micro
signal
copper
sensor
open
identity
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
set
pack
color