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Smoke Detectors - Photoelectric Smoke Detectors - Ionization Smoke Detectors
Smoke Detector Facts - Check Smoke Detectors - Who Invented The Smoke Detectors - How Hard Wired Smoke Detectors Work - Problems with Electric Smoke Detectors - Troubleshooting Tips for Smoke Detectors Photoelectric Smoke DetectorsInside the photoelectric smoke detector there is a light and a sensor.
When smoke enters the optical chamber, some light is scattered by the smoke particles, directing it at the sensor and thus triggering the alarm. The photoelectric responds faster to large smoke particles. They are best at sensing smoky fires.
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