Smoke alarms are available with a pause or hush button that can be used to temporarily silence the alarm. This is a convenient way to deal with nuisance alarms, such as those caused by burning toast or opening smoky ovens, without disabling the alarm. The hush button will silence the alarm for several minutes [...]
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Ionization Smoke Alarms: This type of smoke alarm uses a small amount of radioactive material that ionizes the air between two electrically charged plates, causing a measurable current to flow between the plates. When smoke enters the chamber, it changes the flow of current, which is detected and activates the alarm. Ionization alarms may be [...] |
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