HomeToday's new
First Alert Battery Smoke Alarm - image 1
First Alert Battery Smoke Alarm - image 2
First Alert Battery Smoke Alarm - image 3
Price Drop

First Alert Battery Smoke Alarm

-14%

$29.99

$34.96

Current Price
$29.99
List Price
$34.99
30-Day Avg
$34.99
Lowest Ever
$19.73
ASIN
B0CJLN45JZ
Model
SMI100
Color
White
Size
2-Pack
Verified Low Price!

Best for

  • Under $50
  • Families
  • Apartment Dwellers
  • New Homeowners

DealHurryUp LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.

Read our full affiliate disclosure policy here.

Price History

Price history chart is not available

In-Site Price History

ProductCurrent PriceOriginal PriceDiscountStatus
First Alert Battery Smoke Alarm
$29.99
$34.98
-14%
Price Drop
First Alert Battery Smoke Alarm
$29.99
$34.98
-14%
Price Drop ✓ Verified Low Price

Details

First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
Battery-operated alarm allows for easy installation and maintenance
Front access battery compartment makes for easy battery replacements
End-of-life warning lets you know when it’s time to replace the alarm
Test/silence button for efficient testing to ensure alarm is working properly

Deal Summary

This First Alert deal offers the First Alert Battery Smoke Alarm for $29.99 USD, down from $34.96 USD, representing a 14% discount. Last verified on .

Current Price
$29.99 USD as of
Original Price
$34.96 USD
Discount
14% off
Brand
First Alert
Category
Today's new
ASIN
B0CJLN45JZ
Last Verified

Why this deal is notable

The current 14% discount is one of the lowest prices we have tracked for the First Alert Battery Smoke Alarm in the last 90 days on Amazon. Over 10000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of September 17, 2026.

Guess You Like

BOGOFood & Drinks
Five Guys BOGO Burger With Code BOGOBURGER (National Cheeseburger Day)

Five Guys BOGO Burger With Code BOGOBURGER (National Cheeseburger Day)

Five Guys BOGO burger with code BOGOBURGER Sep 16-18, 2026. Buy one get one free via app or website, pickup or delivery.

heatheatheat
Sep 16, 11:59 PM
JasonJason
Food & Drinks
How to Get Arby's Free 5-Pc Steak Nuggets With a $10 Purchase

How to Get Arby's Free 5-Pc Steak Nuggets With a $10 Purchase

Arby's Rewards members get 5 free Steak Nuggets with a $10 purchase through Sept 18, 2026, while supplies last for the first 100,000 members.

heatheatheat
Sep 16, 11:51 PM
JasonJason
FreeFamily
How to Join the Lakeshore Learning Free Dino Day In-Store Event

How to Join the Lakeshore Learning Free Dino Day In-Store Event

Lakeshore Learning hosts a free Dino Day in-store kids event Sept 19, 2026, 11 AM to 3 PM, with dino crafts, activities, and a takeaway.

heatheatheat
Sep 16, 11:53 PM
JasonJason
FreeGames
How to Get For Honor Standard Edition Free on PC (Ubisoft)

How to Get For Honor Standard Edition Free on PC (Ubisoft)

Get For Honor Standard Edition free on PC via Ubisoft Connect through Sep 28, 2026. Full base game, keep forever, no purchase needed.

heatheatheat
Sep 16, 11:33 PM
JasonJason
FreeGames
How to Claim Mindcop and Shogun Showdown Free on Epic Games Store

How to Claim Mindcop and Shogun Showdown Free on Epic Games Store

Get Mindcop and Shogun Showdown free on Epic Games Store Sep 17-24, 2026. Two full PC games, claim in the app, keep forever.

heatheatheat
Sep 16, 11:37 PM
JasonJason
FreeFood & Drinks
How to Get Free Grubhub+ and a $20 Credit With Amazon Prime (Code DEALS20)

How to Get Free Grubhub+ and a $20 Credit With Amazon Prime (Code DEALS20)

Amazon Prime members get Grubhub+ free and a $20 credit on a $30 order with code DEALS20. Link Prime, claim the membership, enter the code at checkout. Tied to Prime Big Deal Days 2026.

heatheatheat
Sep 16, 10:32 PM
JasonJason
How to Get a Free Mountain Dew Baja Blast After Every 420-Foot MLB Home Run

How to Get a Free Mountain Dew Baja Blast After Every 420-Foot MLB Home Run

Get a free 20oz Mountain Dew Baja Blast every time an MLB player hits a 420-foot home run. Sign up, add the wallet card, redeem the next morning. Ends Sept 27, 2026.

heatheatheat
Sep 16, 10:20 PM
JasonJason
FreeFood & Drinks
Chick-fil-A: FREE 30-Count Nuggets

Chick-fil-A: FREE 30-Count Nuggets

One Florida Chick-fil-A location is giving customers a seriously tempting reward: a FREE 30-count order of Chick-fil-A Nuggets.If you're planning to grab Chick-fil-A on Tuesday, September 22, 2026

heatheatheat
Sep 16, 11:16 PM
SherrySherry
FreeMovies
Fandango Free Movie Ticket: See The Weight Free With Code GOLD (Sept 17-20)

Fandango Free Movie Ticket: See The Weight Free With Code GOLD (Sept 17-20)

A free opening-weekend movie ticket is on the table right now, and it is for a film that critics actually like. Fandango is running a promotional code that takes up to $15 off a ticket to The Weight

heatheatheat
Sep 16, 2:03 AM
JasonJason
FreeFood & Drinks
Free Dairy Queen Banana Split Shake for New DQ Rewards Members ($1 Order)

Free Dairy Queen Banana Split Shake for New DQ Rewards Members ($1 Order)

New DQ Rewards members get a free small Savannah Bananas Banana Split Shake with any $1+ app order through October 1, 2026 at participating U.S. locations.

heatheatheat
Sep 15, 9:27 PM
JasonJason

Similar Items

Kidde Carbon Monoxide Detector, AA Battery-Powered, COBDL
Kidde Carbon Monoxide Detector, AA Battery-Powered, COBDL
5% off
Price Drop
$40.47 $42.97
500+ bought in past month
Amazon
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
7% off
Price Drop
$27.79 $29.97
5000+ bought in past month
Amazon
Kidde Smoke Detector, 10-Year Battery-Powered, 20SD10-V, 1 Pack
Kidde Smoke Detector, 10-Year Battery-Powered, 20SD10-V, 1 Pack
10% off
Price Drop
$41.84 $46.74
1000+ bought in past month
Amazon
Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR-V, 3 Pack
Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR-V, 3 Pack
10% off
Price Drop
$177.27 $196.97
3 Month Low!
Amazon
Kidde KN-COB-B-LP Nighthawk Carbon Monoxide Alarm, Battery Operated - 21007268
Kidde KN-COB-B-LP Nighthawk Carbon Monoxide Alarm, Battery Operated - 21007268
9% off
Price Drop
$30.00 $33.30
3 Month Low!
Amazon
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
5% off
Price Drop
$94.99 $99.99
1000+ bought in past month
Amazon
Kidde C3010 Worry-Free 10-Year Sealed Lithium Battery Operated CO Alarm
Kidde C3010 Worry-Free 10-Year Sealed Lithium Battery Operated CO Alarm
41% off
Price Drop
$44.99 $76.99
3 Month Low!
Amazon
Kidde Carbon Monoxide Detector, Plug-in Wall with AA Battery Backup, Test-Hush Button
Kidde Carbon Monoxide Detector, Plug-in Wall with AA Battery Backup, Test-Hush Button
32% off
Price Drop
$27.00 $40.22
500+ bought in past month
Amazon
Duracell Coppertop 9V Battery, 4 Count, Smoke Detector, Long-lasting
Duracell Coppertop 9V Battery, 4 Count, Smoke Detector, Long-lasting
31% off
Price Drop
$14.99 $21.99
5000+ bought in past month
Amazon
Duracell Coppertop 9V Battery, 2 Count, Smoke Detector, Long-lasting
Duracell Coppertop 9V Battery, 2 Count, Smoke Detector, Long-lasting
25% off
Price Drop
$9.65 $12.99
10000+ bought in past month
Amazon
Duracell Coppertop 9V Battery, 1 Count, Smoke Detector, Long-lasting
Duracell Coppertop 9V Battery, 1 Count, Smoke Detector, Long-lasting
12% off
Price Drop
$7.42 $8.49
100+ bought in past month
Amazon
First Alert 1046846 RV Approved Battery-Operated Smoke Alarm
First Alert 1046846 RV Approved Battery-Operated Smoke Alarm
4% off
Price Drop
$24.70 $25.93
500+ bought in past month
Amazon
First Alert Battery Carbon Monoxide Alarm with Digital Display
First Alert Battery Carbon Monoxide Alarm with Digital Display
31% off
Price Drop
$39.95 $57.99
100+ bought in past month
Amazon
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
15% off
Price Drop
$33.80 $39.99
1000+ bought in past month
Amazon
First Alert Hardwire Smoke Alarm
First Alert Hardwire Smoke Alarm
35% off
Price Drop
$19.46 $29.99
7000+ bought in past month
Amazon
First Alert Fire Extinguisher, Standard Home Use
First Alert Fire Extinguisher, Standard Home Use
24% off
Price Drop
$79.92 $105.17
3 Month Low!
Amazon
Get the best experience in our app