![First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 12-Pack - - Amazon.com First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 12-Pack - - Amazon.com](https://m.media-amazon.com/images/I/71Olpi1d0dL.jpg)
First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 12-Pack - - Amazon.com
![Scondaor Carbon Monoxide Alarm Detector with 10-Year Sensor, Digital Display CO Alarm Detector with Alarm Record, Battery Operated (3 AA Batteries Included), EN 50291 Certified : Amazon.co.uk: DIY & Tools Scondaor Carbon Monoxide Alarm Detector with 10-Year Sensor, Digital Display CO Alarm Detector with Alarm Record, Battery Operated (3 AA Batteries Included), EN 50291 Certified : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/71k1J6jyEyS._AC_SX425_.jpg)
Scondaor Carbon Monoxide Alarm Detector with 10-Year Sensor, Digital Display CO Alarm Detector with Alarm Record, Battery Operated (3 AA Batteries Included), EN 50291 Certified : Amazon.co.uk: DIY & Tools
![First Alert BRK SC7010BV Talking Photoelectric Smoke and Carbon Monoxide Alarm - White for sale online | eBay First Alert BRK SC7010BV Talking Photoelectric Smoke and Carbon Monoxide Alarm - White for sale online | eBay](https://i.ebayimg.com/images/g/VlkAAOSwRgpjTCef/s-l1600.jpg)
First Alert BRK SC7010BV Talking Photoelectric Smoke and Carbon Monoxide Alarm - White for sale online | eBay
![First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/8c11a18a-fd70-4f6f-9d67-d6aa54864fa1/11066179.jpg?size=xl)
First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![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/2c2ff7a2-203d-4b34-9942-5573f0f9c1fe/svn/kidde-smoke-and-carbon-monoxide-detectors-21029718-e1_600.jpg)
Kidde Firex Hardwired Combination Smoke and Carbon Monoxide Detector with Adapters and Voice Alarm 21029718 - The Home Depot
![First Alert Smoke and Carbon Monoxide Detector with Battery Backup - Hardwired - 120 V - White 1043251 | RONA First Alert Smoke and Carbon Monoxide Detector with Battery Backup - Hardwired - 120 V - White 1043251 | RONA](https://cdn.rona.ca/images/71585137_L.jpg)
First Alert Smoke and Carbon Monoxide Detector with Battery Backup - Hardwired - 120 V - White 1043251 | RONA
![First Alert Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Detectors | FirstAlertStore.com First Alert Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Detectors | FirstAlertStore.com](https://www.firstalertstore.com/store/images/products/thumbnails/Basic_Battery_Operated_Carbon_Monoxide_Alarm_CO400.jpg)
First Alert Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Alarms | Battery Operated Carbon Monoxide Detectors | FirstAlertStore.com
![First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/4f9c3d1c-8e4f-4e23-819d-1819fe3e6ea0/09146383.jpg?size=xl)
First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm, Smoke Detectors & Fire Alarms - Amazon Canada First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm, Smoke Detectors & Fire Alarms - Amazon Canada](https://m.media-amazon.com/images/S/aplus-media/vc/6f194cdc-e5b1-448d-bdda-8911950cb0c5._CR0,0,300,300_PT0_SX300__.jpg)
First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm, Smoke Detectors & Fire Alarms - Amazon Canada
![First Alert 2-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert 2-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](http://mobileimages.lowes.com/productimages/27c733d3-20fb-42cc-b1b0-cb4d47db3b77/11228652.jpg)
First Alert 2-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert 6-Pack Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert 6-Pack Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/b399a883-2b46-4707-b7dc-6476c5faf35a/04770862.jpg?size=pdhism)
First Alert 6-Pack Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup - Walmart.com First Alert SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup - Walmart.com](https://i5.walmartimages.com/asr/017106e9-aec2-40ce-ab3f-12e903657071.30c9cd14cea6029c11ce7a4a9d7fe2d0.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)