First Alert Hardwire Smoke Alarm with 10-Year Battery Backup & LED Light

Price: $120.67
(as of Oct 01, 2026 08:30:20 UTC – Details)


First Alert SM110LED-AC, Hardwire Smoke Alarm with LED Strobe & 10-Year Battery Backup, 1-Pack
First Alert’s Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
10-Year battery backup provides continuous protection during power outages with no battery replacements required
Integrated smoke alarm and strobe light in one device. Powerful LED strobe light provides effective visual warning for hearing impaired residents.
Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours