First Alert Carbon Monoxide Alarm
Top Pick
First Alert

First Alert Carbon Monoxide Alarm

4.6

Best reliable safety essential for budget conscious homeowners.

This plug-in detector prioritizes peace of mind through sheer simplicity. By pairing a reliable electrochemical sensor with a battery backup, it removes the complexity of home safety. You sacrifice the aesthetic of a hardwired system, but you gain an effortless, set-it-and-forget-it solution that works even when the power cuts out.

$66.40

In stock

at

Firstalertstore

Power Source Plug-in, Battery Powered
Battery Powered
Plug-in, Battery Powered

Who it's for

  • Safety-conscious homeowners seeking reliable and accurate gas detection
  • Renters or DIY novices wanting a quick and easy installation
  • Families living in areas prone to frequent electrical storms

Who should skip it

  • Users requiring specific high-wall or ceiling-mounted safety configurations
  • Minimalists looking for an all-in-one smoke and gas combo unit
  • Homeowners with limited wall space or crowded electrical outlets

Performance breakdown

Detection Reliability

Electrochemical sensor technology provides industry-standard accuracy for early gas detection.

Excellent

Installation Simplicity

Direct plug-in design eliminates complex wiring or mounting requirements.

Excellent

Power Redundancy

Battery backup ensures critical monitoring continues during unexpected power outages.

Excellent

User Interface

Single-button operation makes testing and silencing the alarm incredibly straightforward.

Excellent

Maintenance Awareness

Integrated end-of-life timer removes guesswork regarding necessary unit replacement.

Excellent

Form Factor

Compact profile fits unobtrusively into any standard wall outlet.

Excellent

Key Specs

Power Source

Plug-in with 9V battery backup

Detection Method

Electrochemical

Alarm Type

Audible Alarm

Alarm Loudness

85 dB

Display Type

No Display

Connectivity Type

None

Dimensions

127mm x 35.05mm x 86.36mm

Weight

498.95g

Certification

UL 2034

Warranty Length

7 years

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First Alert Carbon Monoxide Alarm

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Firstalertstore
In stock
$66.40
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