Below are the best smoke and carbon monoxide detectors, depending on your home’s needs. The Kidde PI2010 has dual sensors—an ionization sensor for detecting flames and a photoelectric sensor for ...

Unlock to see our ratings and compare products side by side The Kidde Combo 900-CUAR (PN 2132253) is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab ...