First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup - Combination Smoke Carbon Monoxide Detectors - Amazon.com
AC Hardwired Operated Carbon Monoxide Alarm KN-COB-IC | Kidde
Brooks > Kidde Smoke & CO Alarms > 120V-SMK-ALM
First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm - Old Monroe Lumber Co. Inc.
USI Hardwired 2-in-1 Carbon Monoxide and Natural Gas Smart Alarm - MCN108
First Alert Hard-Wired w/Battery Back-up Electrochemical/Ionization Smoke and Carbon Monoxide Detector - Walmart.com
BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm with Backup
First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators - Amazon.com
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Hardwired with 10 Year Battery Backup & Voice Alarm 21029879 - The Home Depot
Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Adapters and Voice Alarm 21029718 - The Home Depot
First Alert BRK Hardwired Smoke and Carbon Monoxide Alarm - SC9120LBL
BRK Electronics SC7010B Hard Wired T3 Smoke/T4 Carbon Monoxide Photoelectric Alarm with Strobe - Vaughn Engineering
First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
First Alert SC7010B Hardwired Photoelectric Smoke/Carbon Monoxide Alarm