I see this as the real value to those with potential CO sources in their houses. You pay out the nose for home insurance all the time and rarely need it. The pr

I see this as the real value to those with potential CO sources in their houses. You pay out the nose for home insurance all the time and rarely need it. The proposition here is insurance that if another piece of hardware malfunctions and could possibly kill you, these two devices working in tandem can possibly save you or someone else in a home.