Best Co Smoke Detector Combo

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

Google Nest Protect - Wired

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm

Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Basement Attics Cars, Battery Operated, Comply with UL 217 and UL 2034, 1 Pack

Kidde P4010ACLEDSCOCA 120 VAC Integrated 3-in-1 LED Strobe and 10-Year Talking Smoke & CO Alarm

Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System

Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery

Google Nest Protect - Smoke Alarm - Smoke Detector and Carbon Monoxide Detector - Wired, White

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

First Alert PRC710A-6 Slim Series Photoelectric Smoke & Carbon Monoxide Detector