Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Top Rated Combination Smoke & Carbon Monoxide Detectors

11 results

First Alert 
Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector with Voice Alert

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for pricing and availability

4.6
106

First Alert 
Hardwired (with Battery Backup) Photoelectric Interconnected Combination Smoke and Carbon Monoxide Detector with Voice Alert

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for pricing and availability

4.6
83

First Alert 
BRK 10-Year Battery, Hardwired (with Battery Backup) Ionization Combination Smoke and Carbon Monoxide Detector 6 -Pack

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for pricing and availability

4.6
56

First Alert 
BRK 10-Year Battery, Hardwired (with Battery Backup) Ionization Combination Smoke and Carbon Monoxide Detector

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for pricing and availability

4.6
56

Ring 
Alarm Smoke and CO Listener

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for pricing and availability

4.8
4

First Alert 
BRK 10-Year Battery, Hardwired (with Battery Backup) Photoelectric Combination Smoke and Carbon Monoxide Detector

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for pricing and availability

5.0
8

Google 
Hardwired Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert

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for pricing and availability

4.9
7022

First Alert 
Battery-Operated Smart Combination Detector + Ring Alarm Wireless Security 5-Piece Kit (2nd Gen)

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for pricing and availability

4.7
320