FyrePro Australia - The history of smoke detectors started with American inventor Francis Thomas Upton. He created the first fire alarm in 1890. The next one appeared by accident in 1930 by
![How smoke detector is made - material, history, used, parts, components, steps, product, machine, History How smoke detector is made - material, history, used, parts, components, steps, product, machine, History](http://www.madehow.com/images/hpm_0000_0002_0_img0190.jpg)
How smoke detector is made - material, history, used, parts, components, steps, product, machine, History
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