alarm
cam
camera
cctv
closeup
control
crime
criminality
electronic
equipment
guard
insurance
lookout
modern
monitoring
observation
overlooking
overseeing
oversight
paris
police
preventive
private
protect
protection
record
robbery
safe
safety
secure
security
spotting
spy
supervising
supervision
surveilance
surveillance
system
technology
terror
terrorism
town
tv
urban
urbanvideo
video
videocamera
view
watch
watching