"This recall involves CHZHVAN brand combination smoke and carbon monoxide detectors with the model ... in March the CPSC issued a recall for Honeywell System Sounder L-series Low Frequency ...

Among the products to help improve and maintain it are (left to right): FirstAlert OneLink SCO501CN carbon monoxide detector, ...

They are not required in the state, but an alarm can be the difference between life and death, according to Kelly Ransdell, ...