Why do smoke detectors fail?

Why do smoke detectors fail to work sometimes?

Smoke detectors can fail due to several reasons, such as dead batteries, dust accumulation, or outdated technology.

How often should I replace the batteries in my smoke detector?

It's recommended to replace the batteries at least once a year, and test the alarm monthly to ensure it's functioning.

What should I do if my smoke detector keeps beeping?

If your smoke detector is beeping, it usually indicates low battery or a malfunction. Check the battery first, and if it continues, consider replacing the unit.

Are there different types of smoke detectors?

Yes, there are ionization smoke detectors, photoelectric smoke detectors, and dual-sensor models, each with different detection methods.