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How smoke detector work

  • Author:Helen Li
  • Source:SMQT
  • Release on :2016-07-25
How smoke detector  work


Smoke detectors are one of those amazing inventions that, because of mass production, cost practically nothing. And while they cost very little, smoke d­etectors save thousands of lives each year. In fact,it is recommended that every home have one smoke detector per floor.

All smoke detectors consist of two basic parts: a sensor to sense the smoke and a very loud electronic horn to wake people up. 

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