Occasionally, you will walk into a store and a bell will go off as you cross the threshold. If you look, you will often notice that aphoto beam detectoris being used. Near the door on one side of the store is alight(either a white light and a lens or a low-powerlaser), and on ...
However, if a fire breaks out, smoke particles get into the detector and start to clog up the ionization chamber (6). They attach themselves to the ions and effectively shut off the electric current (7). The circuit in the detector spots that change straight away (8) and sounds the ...
Then all interconnected, battery-backed-up alarms should respond. So, that's how you replace a smoke detector. As you can see, with a little bit of information and instruction this is something you can do yourself. But, if you ever feel like you have gotten in over your head, call an...
They should also be on every level of your home. Do not install smoke detectors near windows, ducts, bathrooms or stoves, as the drafts/steam/cooking smoke could set off a false alarm. Test your smoke detectors once a month by pushing the test alarm button. Change your smoke detector ...
Smoke alarms are often located outside bedroom doors. That means the alert sound needs to be loud enough to go through doors and wake up sleeping people in case of a fire at night. Alarms should also have a low-battery notification function that makes a repetitive beep when the battery pow...
A siren, often able to create a variety of sounds so that you can pick a distinct sound for your car A radio receiver to allow wireless control from a car key fob An auxiliary battery so that the alarm can operate even if the main battery gets disconnected A computer control unit that ...
How to Get a Free Smoke DetectorByline: Mike Clark, Times-Union Reader Advocate Dear Call Box: How can I sign up for the...Clark, Mike
The extra skin cells and sebum form a small blockage beneath the surface of the skin that pushes outward, often in the form of small, upraised red bulges with white centers -- or what we (not so) fondly refer to as pimples. Our body's other main secretion, sweat, exits the body ...
Rebecca is the lead safety reporter and in-house expert for SafeWise.com. She has been a journalist and blogger for over 25 years, with a focus on home and community safety for the past decade. Rebecca spends dozens of hours every month poring over crime and safety reports and spotting tr...
Who hasn't done a forehead slap and thought, "I should've recycled that!" just as the garbage collectors were pulling away from the curb? Here's the thing: If what you tossed was the agingFirst Alert smoke alarmyou pulled off your ceiling, it may or may not belong on the truck. So...