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Fire Alarms vs. Smoke Detectors vs. Smoke and Heat Sensors
This Principal Learned Some Students Had Faulty Smoke Detectors While Watching Them Learn at Home. Now the Fire Department Is Helping to Keep Them Safer. - Washingtonian
Smoke Sensor w/Escape Light - AVTECH.com
Fire Alarm Systems, Smoke Detectors | Seacoast Security
Smoke Detector vs Fire Alarm: What's the Difference? | Power Right Blog