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Technical questions

  • How to test and take care of a smoke detector?
  • What to take into consideration when purchasing a smoke detector?
  • What is the difference between smoke detectors, heat detectors, CO detectors & gas detectors?
  • How long does a smoke detector last (smoke detector lifespan)?
  • How long will the battery of my fire detector last?
  • Why is the expiration date on my smoke alarm shorter than my warranty period?
  • Can a smoke detector damage your hearing?
  • Why does the low battery signal go off, even though it's a new battery?
  • What are the best selling fire detectors?
  • How to clean and take care of a smoke alarm?
  • Why doesn't the smoke detector go off when I press the test button?
  • Why does my smoke detector go off when there's no smoke?
  • Why is my smoke detector beeping?