First Alert Hardwire Smoke Alarm | SMI100-AC, 9V Battery Backup
Product Description
First Alert Hardwire Smoke Alarm | SMI100-AC, 9V Battery Backup
- 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
- Through early warning interconnect, when one alarm sounds, all compatible alarms will soun
- Battery backup provides continuous protection during power outages
- Alarm indicator visually identifies the unit that initiated the alarm
- Quick Connect Plug included allows for easy installation with no need to rewire
Technical Specifications
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