Kidde 10year Combo Smoke/Carbon Monoxide Alarm (Ideal for Kitchen) - City Fire Equipment
Kidde Code One Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Warning 21029509 - The Home Depot
First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
BRK Electronics SCO2B Smoke and Carbon Monoxide Alarm with 9V Battery - Walmart.com
Carbon Monoxide Detector Installation & Cost Guide - Maryland - Protect Your Home at an Affordable Price - Your Trusted Carbon Monoxide Detector Installation Company