On Sun, Apr 16, 2017 at 9:33 PM, Tom Metro <tmetro+hhack...@gmail.com> wrote:
> > > I'm not a fan of combined smoke and CO detectors, as the smoke detectors > have a much longer sensor life span. The optical detectors are > essentially infinite (if you keep them clean), and I have ionizing > detectors that are 30 years old that still work (tested with actual > stimulus, not the test button). This was my main takeaway as a consumer: Buy photoelectric smoke detectors (preferred by fire-fighters over industry). Get separate CO detectors where needed.
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