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  • First Alert 3120BA Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup
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First Alert 3120BA Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

4.6 out of 5 stars (58)
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About this item

  • Hardwired alarm includes battery backup for power outages
  • Photoelectric and ionization sensors provide comprehensive fire detection
  • A single button makes alarm easy to test monthly, or silence during a false alarm
  • Two latching features help indicate a low battery or the originating alarm in a system
  • Optipath 360 patented technology provides 360 degrees of access to the smoke alarm

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Product description

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

Product information

Technical Details

Manufacturer ‎First Alert
Place of Business ‎AURORA, IL, 60504 US
Part Number ‎3120BA
Parcel Dimensions ‎13.3 x 13.1 x 6.2 cm; 320 g
Item model number ‎3120BA
Style ‎Compatible
Power Source ‎Corded Electric
Item Package Quantity ‎1
Item Weight ‎320 g
Country of origin ‎Mexico

Additional Information

ASIN B016P1WP5U
Customer Reviews
4.6 out of 5 stars (58)

4.6 out of 5 stars
鶹 Rank
Date First Available Oct. 15 2015

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First Alert 3120BA Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup

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