aiming
bar
bar code
binary
business
button
camera
capture
code
communication
concept
data
digital
display
electronic
equipment
frame
generating
global
hand
hold
id
identification
identity
information
internet
label
lcd
looking
message
mobile
phone
photo
picture
price
qr
quick
reader
response
scan
screen
shot
smart
smart phone
snap
symbol
tab
taking
technology
web