First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 3-Pack

January 4, 2025


Price: $88.49 - $78.98
(as of Jan 04, 2025 07:35:32 UTC – Details)




First Alert’s Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
10-Year battery backup provides continuous protection during power outages
Through early warning interconnect, when one alarm sounds, all compatible* alarms will sound
Alarm indicator visually identifies the unit that initiated the alarm
End-of-life warning lets you know when it’s time to replace the alarm

Customers say

Customers find the gas smoke fire alarm easy to install and replace. It comes with everything needed to wire it together, and there is a spot to write the install date on the outside cover and inside. They work great with all home alarms and have no issues so far. Customers are satisfied with the value for money, quality, and fit. However, some customers have different opinions on the alarm sound and battery life.

AI-generated from the text of customer reviews