3 stores
First Alert
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack
Compared at 3 stores·New and used
·Updated 4 days ago
Lowest $13.50Highest $36.99
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22 live offers. The cheapest is used, the cheapest new one costs $6.50 more.Sold byDetailsSpecial savingsItem price
Product Description
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
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