Honeywell Home R200C-N2 radio-communication carbon monoxide sensor

Make your home a safer place with Honeywell Home carbon monoxide detectors from Resideo

Carbon monoxide (CO), commonly known as carbon monoxide, is an invisible, odourless and tasteless gas that is toxic to humans and animals. It is often referred to as the "silent killer" because it cannot be smelled, tasted or seen. Initial symptoms of CO poisoning include tiredness and headache, similar to a cold or flu, but long-term exposure or high levels can cause disorientation, fainting and loss of consciousness, and can lead to death within hours.
Carbon monoxide is produced during the incomplete combustion of fuels and combustible materials, including coal, wood, heating oil, kerosene, gasoline, natural gas, propane, butane, etc.
All fuel-burning appliances can