Brand profile
First Alert
4 models synthesized across 2 categories. First Alert earned 1 top-pick spot in our roundups.
#1 in Smart Smoke Detectors
First Alert Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke…
Best for Best overall
78Good
#2 in Smart Carbon Monoxide Detectors
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated…
Best for Best combined smoke + CO multipack
76Good
#2 in Smart Smoke Detectors
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire…
Best for Best hardwired with backup
74Good
#6 in Smart Carbon Monoxide Detectors
First Alert SMICO110, 10-Year Battery Combination Smoke & Carbon Monoxide…
Best for Best 10-year sealed battery
65Fair