Smoke detector and smoke in the room. Selective focus.
Schlüsselwörter
smoke,
alarm,
protection,
safety,
detector,
fire,
house,
danger,
sensor,
ceiling,
alert,
signal,
electronic,
household,
home,
emergency,
monoxide,
object,
white,
warning,
security,
office,
domestic,
control,
prevention,
system,
modern,
working,
interior,
monitoring,
apartment,
carbon,
background,
burn,
escape,
threat,
up high,
evacuate,
department,
black,
sure,
copy space,
banner,
administration,
new,
building,
device
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