alarm
anti
burglar
buy
clean
clothes
commerce
control
counter
detect
detector
device
electronic
entrance
gate
goods
guard
inspection
magnetic
precaution
prevention
protection
ray
render
retail
risk
safety
scan
scanner
screening
search
secure
security
sensor
shop
shoplift
shoplifter
shoplifting
surveillance
system
tag
tagging
technology
terminal
theft
through
trade
walk
wireless
xray