smoke detector

Ceiling-mounted safety sensor

A smoke detector is a device that senses the presence of smoke in the air and sounds an alarm to warn of possible fire.

Most homes and commercial buildings are required by code to have them installed, typically on ceilings or high on walls where smoke naturally rises.

The smoke detector started beeping because the battery was low.

Smoke detectors may use ionization technology, photoelectric sensors, or both to detect smoke particles.

technology

ionization

Charge acquisition process

chamber · hardwired · wireless · battery-operated · smart home · interconnectivity · diagnostics · maintenance · installation · carbon monoxide

alarm

beeping

Emitting short tones

sound · loud · activation · false alarm · LED indicator · low battery · malfunction · interconnected · notification · monitoring

safety

evacuation

Removal from danger

prevention · precaution · hazard · rescue · lifesaver · readiness · survival · shelter · vigilance · building code

fire

flames

Visible burning combustion

embers · blaze · ignite · burn · ash · soot · char · firefighting · extinguisher · conflagration

Categories
Opposites
fire safety function

smoke detectorfire sprinkler

Ceiling-mounted automatic extinguisher

sprinkler system · fire extinguisher · sprinkler · fire hose · fire blanket

hazard detection type

smoke detectorcarbon monoxide detector

Device sensing deadly fumes

gas leak detector · water leak detector · motion sensor · radon detector · water leak sensor

Family

smoke, detective, smoking, smoky, smoked, detection, detected, detector, smoker

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G