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The Best Places for Smoke Detectors in Your Home. Proper smoke detector placement boils down to ensuring the smoke detector is in a spot where it will sense a fire and a spot where you'll hear its ...
When it comes time to choose a new smoke detector, here are some tips to keep in mind so you choose the best one for your home. Look for ones that are UL certified. Consider dual sensor alarms for ...
3-in-1 Universal Smoke, Fire, and Carbon Monoxide Alarm. This 3-in-1 detector from Universal is on the cutting edge of fire, smoke, and carbon monoxide detection, packing advanced sensors that ...
Smoke detector mounted on a ceiling. A smoke detector is a device that senses smoke, typically as an indicator of fire.Smoke detectors/alarms are usually housed in plastic enclosures, typically shaped like a disk about 125 millimetres (5 in) in diameter and 25 millimetres (1 in) thick, but shape and size vary.
On September 4, 1992, BRK recalled all hardwired smoke alarms under the series 1839I and 2839I due to testing programs determining that corrosion could form on the alarm horn's electrical contacts, causing the piezo to fail to make any noise. [6] In May 2006, First Alert combination smoke alarms were recalled due to draining batteries rapidly. [7]
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.