alarm
antique
bad
bezpieczne
big
broadcast
brother
business
camera
cctv
check
control
crime
damaged
death
defect
defective
defense
electronic
equipment
glass
guard
inspect
inspection
lens
look
observe
observer
old
oversight
precaution
privacy
private
property
protect
protection
record
retro
security
spy
surveillance
technology
theft
urban
video
view
viewer
vintage
vision