Plug-in Carbon Monoxide Alarm, Battery Backup, Digital Display | Kidde
Nighthawk Carbon Monoxide Detectors Kidde Plug in KN-COPP-3 900-0076.
Kidde Fire Safety Smoke and Carbon Monoxide Alarm 85 dB Decibel Rating, AA Battery Not Included, Indicating Light 21007450 - 61972857 - Penn Tool Co., Inc
Kidde Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup, Digital LED Display 5.75 diameter x 1.8 depth - Carbon Monoxide Detectors - Amazon.com
Kidde® FireX Direct Wire Combination Carbon Monoxide and Ionization Smoke Alarm with Hush - 4 Pack at Menards®