10 bestWifi Smoke Detectorof March 2026
112M consumers helped this year.
1

First Alert Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm
First Alert

9.7
2

First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector
First Alert

9.4
20% off
3

FIRST ALERT Smoke and CO Alarm, SC7010BA, White
First Alert

9.2
6% off
4

First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
First Alert

8.9
26% off
5

First Alert PR700A Slim Series Battery Powered Photoelectric Smoke Alarm
First Alert

8.6
Other
9% off
6

Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
Kidde

8.3
7

Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Kidde

8.0
8

Google Nest Protect - Wired

7.7
9

Kidde Wireless Smoke Detector, AA Battery Operated (Included), Ionization Sensor Wire-Free Interconnect Smoke Alarm, White
Kidde

7.4
10

Kidde 21026515 120V Hardwired Smoke and Carbon Monoxide Detector Alarm Lithium Battery
Kidde

7.1
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