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1039863

1039863 Hardwire Dual Photoelectric/Ion Sensor Smoke Alarm w/Battery Backup

Available in the US only

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

First Alert

1039863

1039863 Hardwire Dual Photoelectric/Ion Sensor Smoke Alarm w/Battery Backup

Available in the US only

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

First Alert

1039863

1039863 Hardwire Dual Photoelectric/Ion Sensor Smoke Alarm w/Battery Backup

Available in the US only

DISCONTINUED. This product is out of production.

This product is being phased out. Available while supplies last. No direct replacements are available, but you can

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1039863

Resources Specifications Overview Parts & accessories Replacement products

Technical (0)

	Title	Date Posted	Size
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Sales (2)

	Title	Date Posted	Size
	3120B CSFM Listing Card	02/2011	167011 kb	Download
	3120B ETL Listing Card	01/2011	31187 kb	Download

Submittal (0)

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Training (0)

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Install (3)

Title	Date Posted	Size
User Manual for 3120B Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm (English, Spanish)	09/2016	1638326 kb	Download
3120B Architect and Engineering Specifications	03/2025	86874 kb	Download
3120B Specification Sheet	04/2011	250128 kb	Download

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