Kidde KN-COU-B Carbon Monoxide Monitor Ultra-Sensitive Battery Powered 21009942

The Kidde KN-COU-B is a carbon monoxide that indicates to the presence of low CO levels. Samples the air in your home and sounds a loud alarm to warn of life threatening conditions. Will indicate low levels of CO (below 30 PPM) which may have health implications for certain pre-existing health or medical conditions. Digital display feature adds an advance level of monitoring showing levels as low as 10 PPM.