First Alert Interconnect Hard-Wired w/Battery Back-up Ionization Smoke Detector 1 pk
$40.99
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First Alert Interconnect Hard-Wired w/Battery Back-up Ionization Smoke Detector 1 pk
$40.99
The First Alert SMI105-AC Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. Interconnect multiple alarms together to help provide an early warning throughout your whole home.
- 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