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No, they are called Lie Detectors. Maybe Smoke detector might apply to their use by Fire Marshals investigating Arson suspects! not funny.

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14y ago

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Why is the smoke detector beeping?

The smoke detector is beeping because it is detecting smoke or a low battery.


What are the steps involved in hardwired smoke detector installation?

Turn off power to the area where the smoke detector will be installed. Remove the old smoke detector, if applicable. Connect the new smoke detector to the existing wiring. Mount the smoke detector on the ceiling or wall using screws. Restore power and test the smoke detector to ensure it is functioning properly.


Why is my smoke detector still chirping even after I replaced the battery with a new one?

If your smoke detector is still chirping after replacing the battery, it could be due to a few reasons such as a faulty battery, improper installation, or a malfunctioning detector. It is recommended to check the battery connection, ensure it is the correct type of battery, and if the issue persists, consider replacing the smoke detector itself.


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Why does the smoke detector beep?

A smoke detector beeps to alert you when it detects smoke or fire, which could be a sign of danger in your home.


Why does a smoke detector chirp?

A smoke detector chirps to indicate that its battery is low and needs to be replaced.


What technology does a photoelectric smoke detector use to detect smoke?

A photoelectric smoke detector uses a light sensor and a light source to detect smoke particles in the air. When smoke enters the detector, it scatters the light, triggering the alarm.


Why does a smoke detector chirp intermittently?

A smoke detector chirps intermittently when its battery is low and needs to be replaced.


Why is my smoke detector chirping?

Your smoke detector may be chirping because the battery is low and needs to be replaced.