BRK 1038870 BRK 7030BSL 120V AC Smoke and Carbon Monoxide Alarm with LED Strobe and 10-Year Sealed Lithium Battery Backup
First Alert BRK 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
First Alert SC9120B Hardwired Smoke & Carbon Monoxide Combination Alarm With Battery Backup: Carbon Monoxide & Smoke Detectors (029054513069-2)