Best Kidde Smoke Detectors 2026
Every Kidde smoke detectors ranked by performance, value, and reliability.
Updated May 20263 picks1 min read
iAdvertising Disclosure▾
Best Overall
1
9.2
First Alert CO400 Carbon Monoxide Detector
- ✓Detects carbon monoxide in homes and vehicles
- ✓Battery-powered with low battery indicator alert
- ✓Test button verifies alarm function monthly
Check Price
available at
1
First Alert CO400 Carbon Monoxide Detector
- ✓Detects carbon monoxide in homes and vehicles
- ✓Battery-powered with low battery indicator alert
- ✓Test button verifies alarm function monthly
9.2
Check Price
available at
Best Value
2
9.2
First Alert SMI100-AC Hardwire Smoke Detector
- ✓Precision Detection reduces cooking false alarms
- ✓Meets latest industry safety standards
- ✓Early warning for home fire emergencies
Check Price
available at
2
First Alert SMI100-AC Hardwire Smoke Detector
- ✓Precision Detection reduces cooking false alarms
- ✓Meets latest industry safety standards
- ✓Early warning for home fire emergencies
9.2
Check Price
available at
Best Overall
3
9.0
First Alert Smoke Alarm Battery-Operated
- ✓Precision Detection reduces cooking false alarms
- ✓Complies with new industry safety standards
- ✓Early warning detection for home fire emergencies
Check Price
available at
3
First Alert Smoke Alarm Battery-Operated
- ✓Precision Detection reduces cooking false alarms
- ✓Complies with new industry safety standards
- ✓Early warning detection for home fire emergencies
9.0
Check Price
available at
How We Rank
Updated May 2026 · refreshed monthly
Each ranking combines verified-purchase reviews from Amazon, expert research from independent publications, and our editors' own judgment on what each product is genuinely best for.
Read our full method →