![Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Adapters and Voice Alarm 21029718 - The Home Depot Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Adapters and Voice Alarm 21029718 - The Home Depot](https://images.thdstatic.com/productImages/a0102341-0cb5-4141-803e-b9b2f395b6f2/svn/kidde-smoke-and-carbon-monoxide-detectors-21029718-64_1000.jpg)
Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Adapters and Voice Alarm 21029718 - The Home Depot
![First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/d24f936f-90fb-4976-87c2-c953154858a5/00416403.jpg)
First Alert Brk Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology) CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology)](https://s.turbifycdn.com/aah/yhst-51756635596032/co1224tr-honeywell-system-sensor-4-wire-round-carbon-monoxide-detector-w-realtest-technology-86.png)
CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology)
![Kidde Code One Smoke & Carbon Monoxide Detector, Hardwired with AA Battery Backup & Voice Alarm 21027519 - The Home Depot Kidde Code One Smoke & Carbon Monoxide Detector, Hardwired with AA Battery Backup & Voice Alarm 21027519 - The Home Depot](https://images.thdstatic.com/productImages/e583c549-5808-4c7b-b84f-fec9312ce92c/svn/kidde-smoke-and-carbon-monoxide-detectors-21027519-e1_600.jpg)
Kidde Code One Smoke & Carbon Monoxide Detector, Hardwired with AA Battery Backup & Voice Alarm 21027519 - The Home Depot
![Kidde Smart Smoke and Carbon Monoxide Detector, Hardwired with Voice Alert 21031042 - The Home Depot Kidde Smart Smoke and Carbon Monoxide Detector, Hardwired with Voice Alert 21031042 - The Home Depot](https://images.thdstatic.com/productImages/4a5c24f4-c089-4979-a384-cae4ed078790/svn/kidde-smart-smoke-carbon-monoxide-detectors-21031042-64_1000.jpg)
Kidde Smart Smoke and Carbon Monoxide Detector, Hardwired with Voice Alert 21031042 - The Home Depot
![First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm - Old Monroe Lumber Co. Inc. First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm - Old Monroe Lumber Co. Inc.](https://4345-cdn.doitbest.com/Data/ItemImage-502796-q5w90i-ejf0rk-ds9zhw.jpg?AutoCrop=1&CropHeight=1440&CropWidth=1440&Height=1440&Padding=1&Quality=50&Resize=Auto&Revision=q6P2&Timestamp=hSSR3G&Width=1440)
First Alert Hardwired 120V Electrochemical/Ionization Carbon Monoxide and Smoke Alarm - Old Monroe Lumber Co. Inc.
![FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White - Household Alarms And Detectors - Amazon.com FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White - Household Alarms And Detectors - Amazon.com](https://m.media-amazon.com/images/I/71qz4R1Mj9L._AC_UF1000,1000_QL80_.jpg)
FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White - Household Alarms And Detectors - Amazon.com
![Kidde Smoke & Carbon Monoxide Detector, Hardwired Interconnect, Combination Smoke & CO Alarm with Battery Backup, Voice Alerts, 2 Pack - Amazon.com Kidde Smoke & Carbon Monoxide Detector, Hardwired Interconnect, Combination Smoke & CO Alarm with Battery Backup, Voice Alerts, 2 Pack - Amazon.com](https://m.media-amazon.com/images/I/41cLLOkDhdL._AC_.jpg)
Kidde Smoke & Carbon Monoxide Detector, Hardwired Interconnect, Combination Smoke & CO Alarm with Battery Backup, Voice Alerts, 2 Pack - Amazon.com
![First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com](https://m.media-amazon.com/images/I/81T6-6T5acL.jpg)
First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
![Kidde Code One Hardwired Interconnectable Smoke & Carbon Monoxide Detector with AA Battery Backup 21032251 - The Home Depot Kidde Code One Hardwired Interconnectable Smoke & Carbon Monoxide Detector with AA Battery Backup 21032251 - The Home Depot](https://images.thdstatic.com/productImages/2245a4cc-6604-4cd6-af3b-b6522e3f5dd2/svn/kidde-smoke-and-carbon-monoxide-detectors-21032251-64_600.jpg)
Kidde Code One Hardwired Interconnectable Smoke & Carbon Monoxide Detector with AA Battery Backup 21032251 - The Home Depot
![Kidde Hardwired Smoke & Carbon Monoxide Detector, Battery Backup, Interconnectable, LED Warning Light Indicators - Amazon.com Kidde Hardwired Smoke & Carbon Monoxide Detector, Battery Backup, Interconnectable, LED Warning Light Indicators - Amazon.com](https://m.media-amazon.com/images/I/7151oDk0QFL.jpg)
Kidde Hardwired Smoke & Carbon Monoxide Detector, Battery Backup, Interconnectable, LED Warning Light Indicators - Amazon.com
![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 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](https://mobileimages.lowes.com/productimages/1395bad5-ac2c-4099-893c-a61df5dfc8c1/11305817.jpg?size=pdhism)