First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm
First Alert Brk 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
BRK 7030BSL Hardwired Dual Smoke & Carbon Monoxide Alarm with LED Stro — ADCO Hearing Products
Kidde i12010SCO - - Smoke and Carbon Monoxide Alarm with Battery Backup- Hardwired
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators - Amazon.com
Kidde Firex Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup 21029892 - The Home Depot
BRK First Alert CO5120BN Hardwired Carbon Monoxide Alarm with 9V Battery Backup | Smoke Alert
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Kidde Hardwired Interconnectable Smoke and Carbon Monoxide Detector with AA Battery Backup and Voice Alerts 21032082 - The Home Depot
Hardwired Carbon Monoxide Alarms by USI
First Alert SA521CN-3ST Wireless Interconnect Hardwired Smoke Alarm
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup - Combination Smoke Carbon Monoxide Detectors - Amazon.com
Kidde Firex Hardwired Carbon Monoxide Detector with 9-Volt Battery Backup 21029892 - The Home Depot