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  2. The Best Place to Put Your Smoke Detector (Plus 3 Spots ... - AOL

    www.aol.com/lifestyle/best-place-put-smoke...

    Replace smoke detectors at least every 10 years: Don't place your life in the hands of an outdated smoke alarm. For the most part, you can plan on replacing your smoke detector at least every 10 ...

  3. How Often Should You Replace The Smoke Detectors In ... - AOL

    www.aol.com/often-replace-smoke-detectors-home...

    To keep your smoke detector fully functioning to the best of its ability, here are recommended maintenance practices to follow. Test your alarm monthly. Replace batteries once every year.

  4. Breathe Easy with the 11 Best Carbon Monoxide Detectors - AOL

    www.aol.com/lifestyle/breathe-easy-10-best...

    Here are our recommendations for the best carbon monoxide detectors. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. Mail. 24/7 ...

  5. Smoke detector - Wikipedia

    en.wikipedia.org/wiki/Smoke_detector

    A presentation by Siemens and the Canadian Fire Alarm Association reports that the ionization detector is the best at detecting incipient-stage fires with invisibly small particles, fast-flaming fires with smaller 0.01–0.4 micron particles, and dark or black smoke, while more modern photoelectric detectors are best at detecting slow ...

  6. Optical beam smoke detector - Wikipedia

    en.wikipedia.org/wiki/Optical_beam_smoke_detector

    An optical beam smoke detector is a device that uses a projected beam of light to detect smoke across large areas, [1] typically as an indicator of fire. [2] They are used to detect fires in buildings where standard point smoke detectors would either be uneconomical [ 3 ] or restricted for use by the height of the building.

  7. Fire detection - Wikipedia

    en.wikipedia.org/wiki/Fire_detection

    In dwellings, smoke detectors are often stand-alone devices. In non-domestic buildings, fire detection will typically take the form of a fire alarm system, incorporating one or more of the following automatic devices: Heat detector; Smoke detector; Flame detector; Fire gas detector