First Alert 9120B
First Alert 9120B
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First Alert - Smoke Alarm with Battery Backup - Hardwired

Model:

9120B

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$10.29
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First Alert - Smoke Alarm with Battery Backup - Hardwired
First Alert - Smoke Alarm with Battery Backup - Hardwired
Model: 9120B
$10.29
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Recommended Accessories

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Expert Recommended Accessories Selected by Bob, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

    Keeping your home and family safe since 1958, First Alert is built on reliability, quality and trustworthiness. Continuing to create innovative products, you can count on First Alert to make your home a safer place. The reliable ionization sensor in the 9120B provides the earliest possible warning of a fast-flaming fire. With the battery backup, the 9120B will protect you and your family even during a power outage
  • Interconnectable
  • Interconnect the 9120B with up to 12 First Alert or BRK hardwired alarms and up to six other compatible devices like bells, horns or repeaters. When one alarm sounds, all other alarms are triggered, providing coverage of larger spaces.
  • Battery Backup
  • Featuring battery backup, First Alert 9120B will keep you safe even during power outages.
  • Alarm Reset
  • The 9120B will automatically reset when the smoke or carbon monoxide gas clears.

Specifications

9120B
specs product image PID-101095
General Information
Type
Smoke Alarm
Power Source
Hardwired with Battery Backup
Interconnectable
Yes
Sensor Type Learn More
Ionization
UPC
29054513014
Performance
Minimum Operating Temperature
40 F
Maximum Operating Temperature
100 F
Maximum Sound Level Learn More
85 dB
Electrical Data
Voltage
120 Volts
Battery Type
9V
Battery Backup
Yes
Battery Included
Yes
Dimensions
Product Height
1 36/40 Inches
Product Width
5 29/48 Inches
Product Length
5 29/48 Inches
Product Weight
0.6 Pounds
Certifications
UL Listed
Yes
Warranty Information
Warranty Learn More
10 Years

Reviews

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Product Q&A

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First Alert - Smoke Alarm with Battery Backup - Hardwired
First Alert 9120B
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