First Alert 1039787 Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, Twist-lock, White
Carbon Monoxide Alarm
First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery - Walmart.com
First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
First Alert 1039787 Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, Twist-lock, White
First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
First Alert 10-Year Sealed Battery Photoelectric/Electrochemical Slim Round Carbon Monoxide and Smoke Alarm - Sun City Hardware