![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/d24f936f-90fb-4976-87c2-c953154858a5/00416403.jpg)
First Alert 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
![Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC - Photoelectric Smoke Detector Carbon Monoxide Hardwired - Amazon.com Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC - Photoelectric Smoke Detector Carbon Monoxide Hardwired - Amazon.com](https://m.media-amazon.com/images/I/71oP5SpEoqL.jpg)
Kidde 21007624 AC Photoelectric Smoke and Carbon Monoxide Detector Alarm | Hardwired with Battery Backup | Model # KN-COPE-IC - Photoelectric Smoke Detector Carbon Monoxide Hardwired - Amazon.com
![X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, Compliant with UL 217 & UL 2034 Standards, SC06 - Amazon.com X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, Compliant with UL 217 & UL 2034 Standards, SC06 - Amazon.com](https://m.media-amazon.com/images/I/81tM1qYLkNL.jpg)
X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, Compliant with UL 217 & UL 2034 Standards, SC06 - Amazon.com
Heat v CO alarm sounds | Did you know... our Carbon Monoxide alarms make a different sound to our Smoke and Heat alarms. Can you spot the difference? 📣 Sound on! #InThisTogether...
![Amazon.com: First Alert Hardwired Heat Alarm with Battery Backup, BRK Brands HD6135FB : Everything Else Amazon.com: First Alert Hardwired Heat Alarm with Battery Backup, BRK Brands HD6135FB : Everything Else](https://m.media-amazon.com/images/I/81bsIijtF7S._AC_UF894,1000_QL80_.jpg)
Amazon.com: First Alert Hardwired Heat Alarm with Battery Backup, BRK Brands HD6135FB : Everything Else
![SiXCOMBO - Resideo Honeywell Home Wireless Combo Smoke/Heat/Carbon Monoxide Detector (for Lyric Controller) SiXCOMBO - Resideo Honeywell Home Wireless Combo Smoke/Heat/Carbon Monoxide Detector (for Lyric Controller)](https://s.turbifycdn.com/aah/yhst-39386722855626/sixcombo-honeywell-wireless-smoke-and-carbon-monoxide-detector-for-lyric-controller-49.png)
SiXCOMBO - Resideo Honeywell Home Wireless Combo Smoke/Heat/Carbon Monoxide Detector (for Lyric Controller)
![SiXCOMBO - Resideo Honeywell Home Wireless Combo Smoke/Heat/Carbon Monoxide Detector (for Lyric Controller) SiXCOMBO - Resideo Honeywell Home Wireless Combo Smoke/Heat/Carbon Monoxide Detector (for Lyric Controller)](https://s.turbifycdn.com/aah/yhst-39386722855626/sixcombo-honeywell-wireless-smoke-and-carbon-monoxide-detector-for-lyric-controller-lcp500-l-46.png)