Amazon.com: First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410 , White : Everything Else
First Alert 1039730/CO600 Plug In Carbon Monoxide Alarm: Carbon Monoxide & Smoke Detectors (029054018373-1)
First Alert 10-Year Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
First Alert Wireless Interconnect Talking Battery Operated Smoke & Carbon Monoxide Alarm 1039839 from First Alert - Acme Tools
First Alert Wall Mounted | Wayfair
First Alert BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location - Combination Smoke Carbon Monoxide Detectors - Amazon.com