The Best Portable Carbon Monoxide Detector – Review & Buyers Guide

SaleBestseller No. 1
First Alert Carbon Monoxide Detector| No Outlet Required, Battery Operated, CO400
  • Keep your family safe with this easy to use, battery operated carbon monoxide alarm; battery powered...
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide...
  • A loud 85-decibel alarm sounds when CO levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 5-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to...
SaleBestseller No. 2
First Alert CO605 Plug Battery Backup CO Alarm, 1 pack, White
  • Keep your family safe with this easy-to-use plug-in carbon monoxide alarm; it works with any...
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide...
  • Simple to use, with a single test/silence button; a loud 85-decibel alarm sounds when Carbon...
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to...
SaleBestseller No. 3
Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPM
  • Digital Display - Displays the level of carbon monoxide the unit is sensing. Shows CO level in...
  • Battery Operated - Provides best protection during power outages. Battery Safeguard makes it...
  • Test/Reset Button - Tests unit's electronic circuitry & horn and resets the unit during alarm....
  • LED's - Green LED for normal operation, Red LED for alarm. Temperature range 40˚F (4.4˚C) to...
  • Provides peace of mind against the silent killer and a digital display
Bestseller No. 4
Kidde 9CO5-LP2 First Alert 21025778 Carbon Monoxide Alarm Battery, 1 Pack
  • Slide-out battery door that gives immediate access to the batteries and a safety feature that makes...
  • Inside cover of battery door features quick reference guide for what to do in case of an alarm.
  • Provides continuous monitoring of CO levels, even during power outages when AC- only units are not...
  • Low Battery Hush - Silences low battery chirp warning for up to 12 hours in order to maintain...
  • 10-year life and a 10-year limited warranty. 10-Year Life: "If your CO alarm was manufactured prior...
SaleBestseller No. 5
First Alert Dual-Power Carbon Monoxide Detector Alarm | Plug-In with Battery Backup and Digital...
  • Keep your family safe with this digital-display, plug-in carbon monoxide alarm; it works with any...
  • Features an advanced electrochemical carbon monoxide sensor; Peak Level feature displays the highest...
  • A loud 85-decibel alarm sounds when Carbon Monoxide levels reach dangerous levels
  • To ensure complete protection make sure to place one on each level of your home and in each bedroom
  • 7-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to...
Bestseller No. 6
First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN
  • Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered...
  • Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor...
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an...
  • Battery-operated unit installs quickly and easily without an electrician. Low battery signal mute,...
  • Simple to use, with a single test/silence button; EZ access battery drawer allows you to change...
SaleBestseller No. 7
Nighthawk Plug-in Carbon Monoxide & Explosive Gas Detector Alarm with Digital Display | Model...
  • Protects you and your family from two deadly threats: carbon monoxide and explosive gas.
  • Sounder Alarm - The KN-COEG-3 offers a loud 85-decibel pulsing alarm that will sound to alert you...
  • Digital Display - Displays the level of carbon monoxide the unit is sensing.
  • Peak Level Memory - Recalls the highest CO concentration detected
  • Test/Reset Button - Tests unit's electronic circuitry operation and allows you to immediately...
SaleBestseller No. 8
Kidde Nighthawk Plug-in AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3
  • Peak Level Button - Displays the peak CO level recorded by the alarm since it was last reset or...
  • Test Button Functions - Tests the unit for proper operation and resets the Carbon Monoxide alarm
  • LED Operation - Blinking dot in lower right corner of display denotes normal operation
  • Ten years after the initial power up, this alarm will "beep" two times every 30 seconds to indicate...
  • NOTE: This CO alarm is not battery operated. However, these alarms are equipped with 9 volt battery...
Bestseller No. 9
CO Detector Carbon, Monoxide Alarm LCD Portable Security Gas CO Monitor,Battery Powered (Battery not...
  • USER FRIENDLY DESIGN - Portable and easy installation. Precise electro-optical sensor, high...
  • ALARM WARNING - When a dangerous level of carbon monoxide is detected the red LED will flashes and...
  • SAFETY - With 3 digits LCD displayer is optional, And Loud 85 decibel alarm with LED Flash While in...
  • ENERGY SAVING - Operated by 3 * 1.5V AA batteries (not included), The alarm sound pattern is 4...
  • ALARM STANDARD - 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes;...
SaleBestseller No. 10
Combination Smoke and Carbon Monoxide Detector with Display, Battery Operated Travel Portable Fire...
  • Combo smoke detector/carbon monoxide alarm detects two threats
  • Electrochemical CO sensor alerts you to carbon monoxide danger
  • Photoelectric sensor detects smoke while minimizing false alarms
  • Battery-operated unit installs quickly and easily without an electrician
  • A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery...

Buyers Looking for The Best Portable Carbon Monoxide Detector Have Asked These Common Questions

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These questions are extremely important to ask before you buy, so you make sure you’re getting the right product for your needs (and budget).

How We Compile Our List of The Best Portable Carbon Monoxide Detector?

In order to give you the most up to date and accurate list of high quality products, our software scans the internet for these items and automatically compiles them into a Top 10 list that is based on factors including price point, average review ratings, and several other data points, which ensures you’re seeing the most current, relevant, and popular products for your search.

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