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First Alert

First Alert Hardwire Dual Sensor Smoke Alarm with Battery Backup

First Alert Hardwire Dual Sensor Smoke Alarm with Battery Backup

First Alert Hardwire Dual Sensor Smoke Alarm with Battery Backup

First Alert Hardwire Dual Sensor Smoke Alarm with Battery Backup

First Alert Hardwire Dual Sensor Smoke Alarm with Battery Backup

Photoelectric and ionization sensors provide comprehensive fire detection
A single button makes alarm easy to test, or silence during a false alarm
Hardwired alarm includes battery backup for detection during power outages
Connect with other compatible hardwired alarms to create a safety network