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Court Case
...both ionization and photoelectric smoke detectors, as well as a combination.....Ionization smoke detectors and Photoelectric smoke detectors.....had a photoelectric smoke detector or a ...
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Smoke Detector & Smoke Alarms
... Smoke Detectors. Combination Smoke & Carbon Monoxide Detectors. Combination Ionization/Photoelectric Smoke Detectors. Smoke Detectors ... Relays. Heat Detectors. Photoelectric ...
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Howstuffworks "How Smoke Detectors Work"
... How Smoke Detectors Work Photoelectric Detectors Ionization Detectors: Ionizing Radiation Ionization Detectors ... from simple photoelectric units to RF combination smoke/fire/carbon ...
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