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3120B Hardwire Dual Sensor Smoke Alarm with Battery Backup

SKU: 3120B

This product is no longer available for sale.

The First Alert® Hardwired Dual Sensor Smoke Alarm with Battery Backup is designed to provide peace of mind. The photoelectric and ionization sensors alert you to both smoldering and fast-flaming fires, offering comprehensive detection and early warning. The 85-decibel fire alarm can also connect to other compatible hardwired fire detectors for larger spaces.

  • 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
3120B Hardwire Dual Sensor Smoke Alarm with Battery Backup
SKU: 3120B