Smoke detector mounted on a ceiling with visible smoke nearby, concept of fire safety, early warning, and home or office protection.
Schlüsselwörter
smoke,
alarm,
detector,
sensor,
home,
safety,
house,
danger,
risk,
household,
system,
monoxide,
ceiling,
signal,
warning,
electronic,
siren,
technology,
fire,
building,
object,
device,
fire alarm,
emergency,
prevention,
security,
alert,
fire prevention,
monitoring,
protection
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