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 C3010 - Sealed Lithium Battery Power Carbon Monoxide Alarm
Kidde 9000146-LP DC CO Alarm w/ Slide-Out Battery Door - KN-COPP-B-LPM - Jendco Safety Supply
Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button - Amazon.com
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Photoelectric Sensor and Voice Alarm 21030866 - The Home Depot
KN-COPP-B-LPM - Battery Operated Carbon Monoxide Digital Display Alarm