First Alert 2-Pack Battery-Operated Carbon Monoxide Detector in

First Alert Wireless Battery Operated Smoke & Carbon Monoxide Alarm (2 Pack), price tracker / tracking, price history charts, price watches, price drop alerts

The 4 Best Basic Smoke Alarms of 2024

Carbon Monoxide Alarm, 2 Packs UL 2034 Listed Carbon Monoxide Detector CO Alarm(Not Hardwired) Silence Button, Electrochemical Sensor-2 Pack

First Alert 2-Pack Battery-Operated Carbon Monoxide Detector + 1000 MPR Allergen Defense Filtrete Air Filter 2- pack

First Alert First Alert 2-Pack Battery-Operated Carbon Monoxide Detector + 1000 MPR Allergen Defense Filtrete Air Filter 2- pack

First Alert, 2 Pack, DC, Battery Operated, Carbon Monoxide & Smoke Detector Combo Pack, Utilize Ionization Smoke Sensing Technology That's Ideal In

First Alert 1039879 Smoke & Carbon Monoxide Detector Combo Pack

First Alert Child Awakening Combo Smoke & CO Alarm with Voice

Battery Operated Smoke Alarm Set of 2

The First Alert CO400 carbon monoxide alarm utilizes a electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy-to-use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 dB alarm alerts you to the threat.