Combination of optical, thermal and chemical sensors with intelligent evaluation electronics. Earliest detection of lightest smoke (TF1) with the double-optical smoke detectors with Dual-Raytechnology ...

Which is why smoke detectors are so important. They are life saving devices that can wake people up sleeping inside, well before the silent, but deadly carbon monoxide starts to kick in.

It’s widely known that a smoke detector is a good ionizing radiation source, as they contain a small amount of americium-241, a side product of nuclear reactors. But what about other sources?