Sentinel Part # 21025812 - Sentinel Battery Operated Carbon Monoxide Detector - Co Detectors - Home Depot Pro
First Alert Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
Kidde Combination Smoke & CO Alarm KN-COSM-BA
FIRST ALERT Carbon Monoxide Detector, No Outlet Required, Battery Operated, 2-Pack, CO400, White - Carbon Monoxide Detectors - Amazon.com
Kidde P12040 Photoelectric Hardwire Smoke Alarm with Battery Backup, InterconnectableShop Smoke Alarms, Carbon Monoxide Detectors, Combo Alarms, Fire Extinguishers - By Kidde
BRK SC9120B Smoke/Carbon Monoxide Alarm 120 Volt with 9 Volt Battery Backup
Kidde 120V AC Carbon Monoxide Detectors with Battery Back Up
First Alert SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated - Walmart.com