Price Drop

Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)

Name: Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081)
Brand: Kidde
Price: 32.47 USD
Availability: InStock

-4%

$32.47

$34.00

Current Price

$32.47

List Price

$32.99

30-Day Avg

$32.99

Lowest Ever

$25.99

ASIN: B0DWH5HB78
Model: 21033081
Color: White

1000+ bought in past month

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

Details

Produces fire safety products including smoke and CO alarms

Deal Summary

This Kidde deal offers the Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081) for $32.47 USD, down from ~~$34.00 USD~~, representing a 5% discount. Last verified on October 16, 2026.

Current Price: $32.47 USD as of October 16, 2026
Original Price: ~~$34.00 USD~~
Discount: 5% off
Brand: Kidde
Category: Today's new
ASIN: B0DWH5HB78
Last Verified: October 16, 2026

Why this deal is notable

The current 5% discount is below the Amazon list price for the Kidde Smoke Alarm SMACFEX, 120V Hardwired with Battery Backup I4618AC Replacement (21033081). Over 1000 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of October 16, 2026.

Guess You Like

Food & Drinks

ALDI Thanksgiving Meal Deal 2026: Feed 10 People for Under $39

Hosting Thanksgiving dinner doesn't have to mean spending well over $100 at the grocery store.ALDI has officially announced its 2026 Thanksgiving meal deal, offering enough ingredients to prepare

Oct 15, 11:49 PM

Sherry

FreeFamily

National Parks Free Entrance Day October 27, 2026 (Theodore Roosevelt's Birthday)

Free entrance to all national parks on Oct 27, 2026, National Parks Free Entrance Day. No entrance fee for U.S. citizens and residents; some activities still cost.

Oct 15, 10:53 PM

Jason

Free

2 Free MrBeast Swarms at Lowe's on October 24 for First 100 MyLowe's Rewards Members

2 free MrBeast Swarms collectibles at Lowe's on Oct 24, 2026, for the first 100 MyLowe's Rewards members per store. While supplies last.

Oct 15, 11:03 PM

Jason

FreeFood & Drinks

Friendly's Halloween 2026: Kids in Costume Eat Free Oct 31 + Win a $200 Gift Card

Friendly's Halloween 2026: kids in costume eat free on Oct 31 with an adult entree, plus a $200 gift card sweepstakes. Participating locations.

Oct 15, 10:46 PM

Jason

FreeFood & Drinks

Huddle House Huddleween: Kids Eat Free Oct 30-Nov 1 with Any $8 Entree

Huddle House Huddleween: kids eat free with any $8+ adult entree, Oct 30-Nov 1, 2026, dine-in only at participating locations.

Oct 15, 10:34 PM

Jason

FreeFood & Drinks

Krispy Kreme: Free Original Glazed Doughnut in Costume (Oct 30-31)

Free Original Glazed doughnut when you show up in a costume at Krispy Kreme Oct 30-31 - no purchase, no app, no promo code. Participating shops, limits, and tips inside.

Oct 15, 4:58 AM

Jason

Food & Drinks

Taco Bell $1 Tuesday Deals: 3 Limited-Time Bundles Coming in October 2026

Taco Bell is celebrating National Taco Month with a series of limited-time food deals, and Rewards members have a chance to grab select celebrity-inspired meals for just $1.The promotion features thre

Oct 15, 2:29 AM

Sherry

Free

Free American Chestnut Seeds: How to Request Nuts by Mail

American Chestnut Restoration mails free chestnut seed nuts with no membership or purchase. Official rules, growing tips, and wait times.

Oct 14, 11:11 PM

Jason

FreeFamily

Cabela's Santa's Wonderland 2026: Free 4x6 Photo, Video & Reindeer Plush

Cabela's and Bass Pro Shops Santa's Wonderland returns for 2026 with a free 4x6 photo with Santa, a free shareable video, and a free mini reindeer plush at the Nov 7 arrival event.

Oct 14, 10:41 PM

Jason

Food & Drinks

Taco Bell: Kevin Hart’s Usual for Just $4

Taco Bell is serving up comedian Kevin Hart’s go-to order for just $4, giving fans a chance to grab three menu items for one budget-friendly price. The combo includes a Burrito Supreme®, a Crunchy Tac

Oct 14, 9:43 PM

Budget Wiener

Similar Items

First Alert 10 Year Back Up Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detect