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First Alert

9120B-12ST

Hardwired Ionization Smoke Alarm with 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

9120B-12ST

Hardwired Ionization Smoke Alarm with 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

9120B-12ST

Hardwired Ionization Smoke Alarm with 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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First Alert

9120B-12ST

Resources Specifications Overview Parts & accessories Replacement products

Technical (0)

	Title	Date Posted	Size
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Sales (8)

Title	Date Posted	Size
9120B CSFM Listing Card	06/2009	47804 kb	Download
9120B CSFM Listing Card	06/2009	47804 kb	Download
9120B ETL Listing Card	03/2010	129491 kb	Download
9120B ETL Listing Card	03/2010	129491 kb	Download
9120B Maryland Fire Marshall Listing Card	06/2008	49107 kb	Download
9120B Maryland Fire Marshall Listing Card	06/2008	49107 kb	Download
9120B UL Listing Card	07/2008	35276 kb	Download
9120B UL Listing Card	07/2008	35276 kb	Download

Submittal (0)

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Training (0)

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Install (5)

Title	Date Posted	Size
User Manual for 9120B Hardwired Ionization Smoke Alarm (English, Spanish)	11/2015	1208634 kb	Download
9120B Series Specification Sheet	04/2015	996545 kb	Download
9120B Series Specification Sheet (English)	01/2015	996545 kb	Download
9120B Architect and Engineering Specifications	10/2022	90088 kb	Download
9120B Architect and Engineering Specifications	09/2024	90088 kb	Download

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Replacement Parts (0)

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Direct Replacement (1)

Image	SKU	Name
	s-1046834	Interconnect Hardwire Smoke Alarm with Battery Backup	Sign In to View Pricing

Functional Replacement (0)

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Universal Replacement (0)

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