First Alert Sco501cn Smoke & Carbon Monoxide Detector With Voice Location And Wireless Interconnectivity : Target
Smoke and Carbon Monoxide Detector Battery Powered Dual Sensor Combination Smoke & CO Alarm with LCD Screen, Led Indicator and Loud Sound Alert, Complies with UL 217 & UL 2034 Standards - Amazon.com
FireX 10200 9V DC Carbon Monoxide Detector
Ring Alarm Smoke & Carbon Monoxide Alerts | First Alert Z-Wave Smoke/CO Alarm | Ring
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm 21030866 - The Home Depot
SimpliSafe Smoke/CO Detector White CA002-01RUS - Best Buy