X-Sense 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC03, 3-Pack - Amazon.com
Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery Powered, Combination Smoke & CO Alarm - Amazon.com
Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery Powered, Combination Smoke & CO Alarm - Amazon.com
FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White - Amazon.com
AEGISLINK Interlinked Smoke Carbon Monoxide Detector Combo, Smoke and CO Detector Battery Powered, Wireless Interconnected Smoke and CO Alarm, Digital Display, SC-RF200, 6-Pack - Amazon.com
Smoke Carbon Monoxide Detector, AEGISLINK Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display, SC-RF220, 3-Pack - Amazon.com
First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators - Amazon.com
Amazon.com: 3 Pack Combination Photoelectric Smoke and Carbon Monoxide Alarm Detector with Digital Display; Battery-Operated Smoke Carbon Monoxide Alarm : Industrial & Scientific
Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Battery Operated | Model # KN-COSM-BA | 6 Pack - Combination Smoke Carbon Monoxide Detectors - Amazon.com
Smoke and CO Alarm Detector Combo Unit Battery Operated - Amazon.com
Amazon.com: Combination Carbon Monoxide and Smoke Alarm with Digital Display, Battery Operated Smoke and Carbon Monoxide detectors 1-Pack : Industrial & Scientific
X-Sense AC Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, XP06, 1-Pack - Amazon.com