First Alert 1046834, Electric Precision Detection Smoke Alarms
First Alert 1046834, Electric Precision Detection Smoke Alarms
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First Alert 1046834, Electric Precision Detection Smoke Alarms

|129 ratings

Key item features

  • Precision Detection: Precision Detection technology reduces cooking nuisance alarms and enhances early fire warning.
  • Interconnect Feature: Early warning interconnect ensures all compatible alarms sound together for comprehensive safety.
  • Battery Backup: Battery backup provides continuous protection during power outages, ensuring reliability.
  • Visual Indicator: Alarm indicator visually shows the unit that triggered the alarm for easy identification.
  • Reliable Performance: Designed for reliable performance in home fire emergencies, meeting new industry standards.
  • Easy Installation: Hardwire smoke alarm is easy to install and replace existing alarms with no need to rewire.
  • Whole Home System: Interconnect compatible alarms to create a whole home alarm system for early warning.
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4.5 out of 5 stars
stars
129 ratings33 reviews
How item rating is calculated
  1. 5 stars78% (100)
  2. 4 stars9% (12)
  3. 3 stars7% (9)
  4. 2 stars1% (1)
  5. 1 star5% (7)
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Showing 1-3 of 33 reviews

Sep 9, 2026
Reviewer name: NLH
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best in smoke detectors

First Alert quality and dependability and fire prevention technology.

Helpful?3F6DWFRKNXH05392853697
May 21, 2026
Reviewer name: Walmart customer
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This replaces an outdated unit. So easy to plug into the original wired base! Excellent unit. And shipping went great.

Helpful?3F6DWFRKNXH05392853697
Sep 3, 2026
Reviewer name: Rick
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

as expected

good replacement

Helpful?3F6DWFRKNXH05392853697
Current price is $24.84
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