UNICCM answers the question what is a carbon monoxide detector by explaining its role in early danger recognition. Carbon monoxide is a silent killer, produced by faulty boilers or poorly ventilated heaters. Without a detector, you would have no way of knowing gas is building up. UNICCM outlines why detectors save lives by alerting occupants before symptoms develop. Knowing what it do... https://www.uniccm.com/blog/the-importance-of-carbon-monoxide-detector