First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK
First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK
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First Alert Hardwired Smoke Alarm with Battery Backup 4 PACK

|35 ratings

Key item features

  • Smoke Alarm: Hardwired smoke alarm with advanced smoke detection technologies.
  • Easy Operation: Single button for testing and silencing the alarm.
  • Alarm Indicator: Latching alarm indicator identifies which unit initiated the alarm.
  • Simple Installation: Perfect mount design allows for easy installation on walls or ceilings.
  • Battery Backup: Includes a 9-volt battery backup for continuous operation during power outages.
  • Power Source: Operates on 120 volts with battery backup.
  • Pack Size: Comes in a convenient 4-pack.
  • Dimensions: Measures 2.25" in height, 5.69" in width, and 5.69" in depth; weighs 0.66 lbs.
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Customer ratings & reviews

4.2 out of 5 stars
stars
35 ratings17 reviews
How item rating is calculated
  1. 5 stars71% (25)
  2. 4 stars11% (4)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star17% (6)
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Showing 1-3 of 17 reviews

Jun 20, 2023
Reviewer name: RegularCustomer
Top Reviewer
Sold byTop Rated Seller.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good price and good product.

Easily re-connected to my old wiring. Slightly larger than my old smoke detectors, so the installation covered over the discolored ceiling area of the old smoke detector.

Incentivized Review
Helpful?40XXNWCQVQNZ535688813
Jul 12, 2026
Reviewer name: Antonio
Sold byEZ sales
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Smoke Alarm

Happy with merchandise.

Helpful?40XXNWCQVQNZ535688813
May 12, 2024
Reviewer name: Jo
Top Reviewer
Sold byTop Rated Seller.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Excellent delivery service

I truly want to thank the Walmart delivery representative for ringing my doorbell and announcing the delivery. His actions are truly appreciated.

Helpful?40XXNWCQVQNZ535688813
Current price is $81.75
Price when purchased online
  • Free shipping
  • Free 90-day returns
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4.833333333333333 out of 5 stars
4.833333333333333 stars out of 5, based on 54 seller reviews(4.8)
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