First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector
First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector
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First Alert

First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Detector

Key item features

  • CO Detection: Detector alerts you to carbon monoxide
  • Easy Installation: Plugs into any standard electrical socket
  • Battery Backup: Battery backup allows for continuous monitoring during electrical outages
  • Loud Alarm: Loud 85-decibel alarm sounds when CO levels are elevated
  • Simple Operation: Single test/silence button for simple operation
  • UL Standards: All First Alert alarms are rigorously tested to meet UL standards
Generated by AI
Current price is $74.97
Price when purchased online
  • Free shipping
  • Free 90-day returns
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Customer ratings & reviews

4.7 out of 5 stars
stars19 ratings9 reviews
How item rating is calculated
  1. 5 stars84% (16)
  2. 4 stars11% (2)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star5% (1)
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Showing 1-3 of 9 reviews

Feb 16, 2026
Heather
Item details
Size: 1
5 out of 5 stars review

Verified Purchase

it was what we were looking for. its a brand we personally trust.

Incentivized Review
Helpful?1N2LDKUB85P0474405786
Feb 12, 2026
laura
Item details
Size: 1
5 out of 5 stars review

Verified Purchase

Peace of mind

Easy set up, peace of mind

Incentivized Review
Helpful?1N2LDKUB85P0474405786
Jan 15, 2024
Christine
Top Reviewer
5 out of 5 stars review

Verified Purchase

All homes should have this item

i liked the fact that this was a dual pack, one for each floor and also that the item came with batteries included. many times, you receive the product and cannot use it unless you have them on hand. Seems like a good price from a reputable company

Helpful?1N2LDKUB85P0474405786