Kidde Nighthawk Carbon Monoxide Detector & Propane, Natural & Explosive Gas Detector, AC-Plug-in with Battery Backup, Digital Display, White & Smoke Detector, Battery Powered with Test Button - - Amazon.com
Carbon Monoxide Detectors | Kidde
Kidde - 6.1 Inch Long x 3.8 Inch Wide, AC Plug In 120 Volt Carbon Monoxide and Explosive Gas Alarm - 79214987 - MSC Industrial Supply