10 bestOnelink Smoke Detectorof November 2025
112M consumers helped this year.
1
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
AIRTHINGS
9.7
2
First Alert CO710A 10-Year Carbon Monoxide Alarm with Temperature & Digital Display
First Alert
9.4
3
Airthings 2960 View Plus - Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
AIRTHINGS
9.2
4
Google Nest Protect - Wired
8.9
5
Govee WiFi Digital Hygrometer Thermometer 3 Pack, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor, Wireless Temp Gauge with App Alert, for Home, Greenhouse(not Support 5G WiFi)
Govee
8.6
OtherUp to 6% off
First Alert Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm
Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01
First Alert 9120BA Hardwire Smoke Alarm w/ 9V Battery, Smoke Detector
6
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034
GLBSUNION
8.3
8% off
7
FIRST ALERT Smoke and CO Alarm, SC7010BA, White
First Alert
8.0
10% off
8
Kidde P4010ACLEDSCOCA 120 VAC Integrated 3-in-1 LED Strobe and 10-Year Talking Smoke & CO Alarm
Panasonic
7.7
9
Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Kidde
7.4
10
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
First Alert
7.1
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