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First Alert 3120B Smoke Alarm 120 Volt With Battery Back Up

by First Alert
List Price: $53.59
Our Price: $47.79
You save: $5.80 (11%)

Leaves our warehouse in 1 to 3 business days

Buy 12 for $42.70 each and save 20% +Free Shipping*

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Product Description

Key Features

  • 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 feature help to indicate a low battery or the originating alarm in a system
  • OptiPath 360 patented technology provides 360 deg of access to the smoke alarm
  • Comes with two alarm silence and low battery silence features
  • Emits T3 pattern

Smoke alarms ion & photo sensors hard wired 120 volt color=white Utilizes both ionization and photoelectric smoke sensors to detect both flaming and smoldering fires in their earliest stages. With 2AA battery back-up. Single button test/silence. Two latching features, low battery latch and alarm latch. 10-year limited warranty. ULC Listed

Product Information

Additional Information

Part Number
Related Departments
Electrical, Lighting & ElectronicsAlarm ProtectionFire & Smoke Alarms & Accessories
Shipping Weight
13.44 ounces
Domestic Shipping
Item is restricted to ground only shipping methods.
International Shipping
Currently, this item can only be shipped within the Contiguous United States (Lower 48).

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