The hardwired alarm features a battery backup ... which means it can’t interconnect with other CO detectors. This Kidde i12010SCO combination smoke and carbon monoxide detector earns excellent ...

The Kidde website has a helpful interactive ... adding that many new homes require hardwired smoke detectors. Smoke detectors that last 10 years may be a great option if you don't want to change ...

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 ...