First Alert BRK SC9120LBL Hardwire AC Smoke and Carbon Monoxide Combination Alarm
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19,399 reviews
covering
50+ products
for the category
Smoke & Carbon Monoxide Alarms
Experiential insights by users
About First Alert BRK SC9120LBL Hardwire AC Smoke and Carbon Monoxide Combination Alarm
Overall Feedback:
74% positive
78% liked the long-lasting battery
I am satisfied with the battery life of the smoke-carbon-monoxide alarm and will update my review if the battery fails before 10 years.
73% praised the long-lasting durability
I will update the review if the battery fails before 10 years. The smoke-carbon-monoxide alarms are durable.
