![First Alert 10-Year Battery 2-Pack Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert 10-Year Battery 2-Pack Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/4e7d1876-b2e9-4bbb-b54e-76e1d34be7ce/43644918.jpg?size=pdhism)
First Alert 10-Year Battery 2-Pack Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/331dcb92-29d2-4ab4-89cf-7fc2de197925/12073944.jpg?size=pdhism)
First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/8d83967c-be15-47e0-9087-500d9c5c9b77/44828632.jpg)
First Alert Battery-operated 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 First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/7a03ed14-9d77-4429-bfb6-42f9eb5baf95/09170492.jpg?size=pdhism)
First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert 10-Year Battery Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert 10-Year Battery Hardwired Smart 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/c3b127f9-834b-4991-8a08-2aedaaafcf6c/10079135.jpg?size=pdhism)
First Alert 10-Year Battery Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com Google Hardwired Smart 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/e4b33a7e-cf83-4e67-a443-8bb85d7cf67e/12482308.jpg)
Google Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.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/47ee4732-aa2b-4be8-801f-c4eca6840862/11066176.jpg)
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 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
![First Alert Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert 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/a50b5d86-403e-4437-bab8-1544f01dc980/09151730.jpg)
First Alert Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alert 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 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
![First Alert Battery-Operated Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert at Lowes.com First Alert Battery-Operated Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert at Lowes.com](https://mobileimages.lowes.com/productimages/ab241888-e083-4e89-97cf-2fbe5126f932/10079087.jpg?size=pdhism)
First Alert Battery-Operated Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert at Lowes.com
![First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/e0c9753e-26b6-43d9-be8f-f82cf9c6b4dd/10445140.jpg?size=pdhism)
First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![First Alert FA 10YR BAT PHO SMK/PLUG-IN CO 8E in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert FA 10YR BAT PHO SMK/PLUG-IN CO 8E in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/1bc0b5d8-b1bd-458f-9f08-c04f5d2e03e5/65136355.jpg?size=pdhism)
First Alert FA 10YR BAT PHO SMK/PLUG-IN CO 8E in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/9deca112-d0ad-493f-8db7-fe0ca7f6e3db/12155245.jpg?size=mpdhi)
First Alert 12-Pack Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert Brk 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert Brk 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/08163474-7d23-4aab-899c-eb931d5ab07e/11204192.jpg?size=pdhism)
First Alert Brk 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.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/ae44e0f8-1744-4a09-8c18-d7e25cc5c090/10241806.jpg)
First Alert Plug-in Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com
![First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com First Alert 10-Year Battery-Operated 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/25b8b07b-d096-449b-9fa1-282c037c1736/08032676.jpg?size=pdhism)
First Alert 10-Year Battery-Operated 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 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)
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 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
![TRIPLETT The Triplett Model GSM120 Portable Carbon Monoxide Meter incorporates a stabilized electro-chemical gas-specific (CO) sensor to measure CO from 0 to 1000ppm. in the Air Quality Monitors department at Lowes.com TRIPLETT The Triplett Model GSM120 Portable Carbon Monoxide Meter incorporates a stabilized electro-chemical gas-specific (CO) sensor to measure CO from 0 to 1000ppm. in the Air Quality Monitors department at Lowes.com](https://mobileimages.lowes.com/productimages/e63dced6-98fa-443e-acef-df304b872345/49874610.jpg)
TRIPLETT The Triplett Model GSM120 Portable Carbon Monoxide Meter incorporates a stabilized electro-chemical gas-specific (CO) sensor to measure CO from 0 to 1000ppm. in the Air Quality Monitors department at Lowes.com
![BRK 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com BRK 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/3f2bf60c-1fe6-4716-95d0-77b5e114fb9d/41374473.jpg)
BRK 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![First Alert Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com First Alert Battery-operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/2e80df89-7205-488e-881c-03aca7e555f0/42670251.jpg?size=pdhism)
First Alert 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 First Alert 6-Pack Battery-Operated Carbon Monoxide Detector in the Carbon Monoxide Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/f0129d6a-97c3-47ec-be4b-7976cebc5164/12155187.jpg)