3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Portable Smoke and Co Alarm for Home Bedroom Travel, White,(Standalone Model) - Amazon.com
Kidde Smoke & Carbon Monoxide Detector with Voice Alerts, Battery Powered, Combination Smoke & CO Alarm - Amazon.com
Carbon Monoxide Detector Alarm Replaceable Battery-Operated CO Sensor with Human Alarm Sounds and Test Button for House Bedroom - AliExpress
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 10-Year Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
Jemay Carbon Monoxide Detector,10-Year Life CO Carbon Monoxide Detectors Battery Operated, Carbon Monoxide Alarm with LCD Digital Display and 3 LED Lights,CO Alarm for Bedroom and Car,2 Packs - Yahoo Shopping
Nighthawk Battery Operated CO Alarm | Home Safety | CO Detectors | Fire Equipment
Battery Operated Marine CO Carbon Monoxide Detector | West Marine
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm 21030866 - The Home Depot
Battery Operated Carbon Monoxide Digital Display Alarm KN-COPP-B-LPM | Kidde
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable - Carbon Monoxide Detectors - Amazon.com
Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-COPP-B-LPM - Walmart.com