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
CPVAN 2 In 1 Smoke and Carbon Monoxide Detector Combination with Digital Display, Smoke Alarm and CO Detector with Dual Sensor - AliExpress
Kidde Code One Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Warning 21029509 - The Home Depot
Kidde Combination Co. Fire/Smoke Detector - PYA Online Parts Store
Wireless Interconnected Combination Smoke and Carbon Monoxide Detector
First Alert Part # SCO500B - First Alert Wireless Inter-Connectable Battery Operated Combination Smoke And Co Detector With Voice Alert - Combination Detectors - Home Depot Pro
First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1 Pack, White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
Combination heat detector 4318 | Panasonic
Kidde Hardwired Smoke and Combination Detector Adapters 21028461 - The Home Depot
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 1-Pack - Amazon.com
First Alert SCO403 Carbon Monoxide and Smoke Detector (Combo Pack)
First Alert PRC700 Slim Design Battery-Operated Combo Smoke & CO Allarm
Combination Smoke & Gas Alarms by USI - Smoke, CO & Gas Detection
Smoke and CO Alarm Detector Combo Unit Battery Operated - Amazon.com