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Best Carbon Monoxide Detectors - Buying Guide

Last Updated: 05/26/2024

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Bestselling Carbon Monoxide Detectors on Amazon

  1. Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery I...
  2. Carbon Monoxide Detector,CO Gas Monitor Alarm Detector,CO Sensor with LED Digital Display for Home,D...
  3. First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack
  4. First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White
  5. Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Batter...
  6. X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detect...
  7. Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button
  8. Carbon Monoxide Detector, Replaceable Battery-Operated Carbon Monoxide Alarm Detectors with Digital ...
  9. 3 Packs Carbon Monoxide Detectors - Hembisen CO Alarm Detector Monitor Battery Operated with Digital...
  10. Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with ...
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  #1

Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

Asin: B004Y6V6K4   |   Model: KN-COB-LP2   |   PartNumber: KN-COB-LP2   |   Ean: 0047871088720   |   UPC: 047871088720

Features

  • Electrochemical sensor technology detects CO gas
  • Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included)
  • Conveniently designed & portable: simple to install on a wall of your home or place on a tabletop
  • Green LED indicates power to the carbon monoxide detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
  • Event Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning
  • UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
  • See more on Amazon...

Conveniently Designed & Portable: Simple To Install On A Wall Of Your Home Or Place On A Tabletop.
Ul Listed With A 10-Year Limited Manufacturer Warranty On The Alarm Only (Not A Battery Performance Claim). Warranty Begins When The Alarm Is Powered On. If That Date Is Unknown, It Should Be Assumed That Replacement Is Needed..
Event Memory Records The Last Time Carbon Monoxide Was Detected Or When The Unit Was Last Tested.
Test-Hush Button Makes It Easy To Test The Carbon Monoxide Detector Or Temporarily Silence The Low Battery Chirp Warning.
Green Led Indicates Power To The Carbon Monoxide Detector, While An 85-Decibel Alarm & A Red Led Indicates The Presence Of Carbon Monoxide.
Easy Installation, No Wiring Needed, Detects During A Power Failure By Operating On 2-Aa Batteries (Included).

First Available: 08/30/2014

Brand: Kidde   |   Manufacturer: Kidde

Dimensions: 2.75 x 4.50 x 1.50 inches   |   Weight: 0.50 pounds

Warranty: 10-Year warranty: Consult User Guide for more information.

Amazon Price: $16.95 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $27.99 | Used Price: $21.41

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  #2

Carbon Monoxide Detector,CO Gas Monitor Alarm Detector,CO Sensor with LED Digital Display for Home,Depot,Battery Powered

Asin: B08TRKL94H   |   Model: JSN-997   |   PartNumber: JSN-997   |   Ean: 0750743042484   |   UPC: 750743042484

Features

  • The carbon monoxide detector alarm continuous monitoring of Carbon Monoxide levels to keep your family safe. Operated by 2 * 1.5V AAA batteries (not included),portable and easy installation,no need for socket, not affected by power failure, can be installed anywhere!
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.To ensure complete protection make sure to place one on each level of your home and in each bedroom.
  • Simple to use,with a single test/reset button,when a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash.
  • Alarm standard: 30ppm the display displays the concentration;50ppm, alert within 60 to 90 minutes; 100ppm, alert within 3 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.
  • All CO alarms are rigorously tested.We promise and guarantee the customer service by providing a response to any questions, concerns, and inquiries within 24 hours.
  • See more on Amazon...

◎Simple To Use,With A Single Test/Reset Button,When A Dangerous Level Of Carbon Monoxide Is Detected The Red Led Will Flashes And A Loud Alarm Pattern Will Sound--Loud 85 Decibel Alarm With Led Flash..
◎All Co Alarms Are Rigorously Tested.We Promise And Guarantee The Customer Service By Providing A Response To Any Questions, Concerns, And Inquiries Within 24 Hours..
◎Alarm Standard: 30Ppm,The Display Displays The Concentration;50Ppm, Alert Within 60 To 90 Minutes; 100Ppm, Alert Within 3 Minutes; 300Ppm, Alert Within 3 Minutes. Note: When You Test The Detector, Please Do Not Use Gas Blow The Hole Directly..
◎Features An Advanced Electrochemical Carbon Monoxide Sensor That Accurately Detects Carbon Monoxide Levels, No Matter Where The Detector Is Placed In The Room.To Ensure Complete Protection Make Sure To Place One On Each Level Of Your Home And In Each Bedroom..

Brand: FDUIOSPF   |   Manufacturer: Shenzhen Lidingfeng technology Co.,LTD

Dimensions: 0.98 x 2.36 x 2.36 inches   |   Weight: 0.13 Pounds

Amazon Price: $12.59 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock

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  #3

First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

Asin: B000N8OYXI   |   Model: CO400   |   PartNumber: CO400
Ean: 0736569087649, 6084588458129, 0617407371796, 0634385631506, 0029054009166, 0782386041364, 0168141242892, 0727558649931, 7566908076460, 4139052278313, 0809386503712, 0014444869123, 0029054856067, 6143539621408, 7608537633703, 5448095714740, 0803982897732, 0765042442101, 0012301816013, 0680806798600, 0115970757257, 0956258148943, 0163120715589, 0881110026452, 0807320258872, 0182682290273, 0151903436424, 0069060209792, 0029054000699, 7445803110786, 7147905981942, 0807031783977, 0809187149676, 8801019225765, 7133363437060, 0777786600228, 0100177483139, 0732235256852, 0041114528981, 4913603161541, 0029054015938, 6287323097045, 6461980851428, 0806293934691, 0801200948266, 0111012260006, 0731215335549
UPC: 029054000699, 069060209792, 182682290273, 151903436424, 956258148943, 041114528981, 782386041364, 801200948266, 029054009166, 163120715589, 881110026452, 809187149676, 111012260006, 777786600228, 617407371796, 806293934691, 029054015938, 014444869123, 029054856067, 732235256852, 731215335549, 803982897732, 765042442101, 012301816013, 807031783977, 100177483139, 168141242892, 634385631506, 807320258872, 680806798600, 727558649931, 115970757257, 809386503712

Features

  • Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately
  • A loud 85 decibel alarm sounds when CO levels reach dangerous , Battery Replaceable - Yes
  • 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 replace the unit for safety
  • All first alert CO alarms are rigorously tested to meet UL standards
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • See more on Amazon...

A Loud 85 Decibel Alarm Sounds When Co Levels Reach Dangerous , Battery Replaceable - Yes.
First Alert Has Been The Most Trusted Brand In Home Safety Since Launching The First Residential Smoke Alarm In 1958 (Based On A First Alert Brand Trust Survey In February 2018).
5-Year Limited Warranty; Equipped With End Of Life Signal Chirp, So You Know When It’S Time To Replace The Unit For Safety.
All First Alert Co Alarms Are Rigorously Tested To Meet Ul Standards.
To Ensure Complete Protection Make Sure To Place One On Each Level Of Your Home And In Each Bedroom.
Features An Advanced Electrochemical Carbon Monoxide Sensor That Accurately Detects Carbon Monoxide Levels, No Matter Where The Detector Is Placed In The Room.The Alarm Sequence Should Last 5-6 Seconds. If It Does Not Alarm, Make Sure Fresh Batteries Are Correctly Installed, And Test It Again. If The Unit Still Does Not Alarm, Replace It Immediately.

First Available: 05/02/2007

Brand: FIRST ALERT   |   Manufacturer: First Alert

Dimensions: 3.00 x 1.00 x 5.00 Inches   |   Weight: 0.45 pounds

Warranty: 5 Year Limited Warranty

Amazon Price: $14.95 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $41.99 | Used Price: $12.79

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  #4

First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White

Asin: B000ND74XA   |   Model: CO605   |   PartNumber: CO605
Ean: 0881110026483, 0029054000729, 0012303430194, 0168141242878, 0151903436431, 0803982897756, 0807031783984, 5448095761904, 0807320258889, 0100062492369, 0052778929168, 0739197662530, 0100177483146, 0029054000682, 0809187149683, 0077344759376, 0029054122001, 0696582495763, 0111012290003, 0163120715466, 0806293934707, 0113996453887, 0041114739097, 0711938627893, 0604945290450, 0782386055286, 0029054013125, 0014444869130, 0768674040905, 0765042442132, 0182682290280, 0115970757264, 0014444636855, 0809386503729
UPC: 765042442132, 711938627893, 809386503729, 768674040905, 014444869130, 163120715466, 100177483146, 807320258889, 806293934707, 807031783984, 014444636855, 100062492369, 168141242878, 029054000729, 782386055286, 115970757264, 052778929168, 029054122001, 803982897756, 182682290280, 151903436431, 029054013125, 604945290450, 041114739097, 012303430194, 029054000682, 809187149683, 077344759376, 113996453887, 739197662530, 111012290003, 881110026483, 696582495763

Features

  • Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
  • Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
  • Simple to use, with a single test/silence button; a loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels. Low battery signal mute, quiets low battery signal for upto 8 hours
  • 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 replace the unit for safety
  • All first alert CO alarms are rigorously tested to meet UL standards. Item length is 3.4 inches , item width is 1.38 inches and item height is 5 inches
  • Loud 85-decibel alarm sounds when CO levels are elevated
  • See more on Amazon...

Simple To Use, With A Single Test/Silence Button; A Loud 85 Decibel Alarm Sounds When Carbon Monoxide Levels Reach Dangerous Levels. Low Battery Signal Mute, Quiets Low Battery Signal For Upto 8 Hours.
Loud 85-Decibel Alarm Sounds When Co Levels Are Elevated.
7 Year Limited Warranty; Equipped With End Of Life Signal Chirp, So You Know When It’S Time To Replace The Unit For Safety.
All First Alert Co Alarms Are Rigorously Tested To Meet Ul Standards. Item Length Is 3.4 Inches , Item Width Is 1.38 Inches And Item Height Is 5 Inches.
To Ensure Complete Protection Make Sure To Place One On Each Level Of Your Home And In Each Bedroom.
Features An Advanced Electrochemical Carbon Monoxide Sensor That Accurately Detects Carbon Monoxide Levels, No Matter Where The Detector Is Placed In The Room.

First Available: 05/02/2007

Brand: FIRST ALERT   |   Manufacturer: First Alert

Dimensions: 5.00 x 3.40 x 1.38 inches   |   Weight: 0.26 pounds

Warranty: 7 Years Limited

Amazon Price: $16.28 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $46.99 | Used Price: $18.41

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  #5

Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

Asin: B004Y6V5CI   |   Model: KN-COPP-B-LPM   |   PartNumber: KN-COPP-B-LPM
Ean: 6348288173608, 0716080045267, 5448095739422, 0785983912532, 4034066360842, 0047871088737, 5915903622134
UPC: 785983912532, 716080045267, 047871088737

Features

  • Electrochemical sensor technology detects CO gas
  • Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included)
  • Conveniently designed & portable: simple to install on a wall of your home or place on a tabletop
  • Green LED indicates power to the smoke detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide
  • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning
  • UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
  • See more on Amazon...

Conveniently Designed & Portable: Simple To Install On A Wall Of Your Home Or Place On A Tabletop.
Ul Listed With A 10-Year Limited Manufacturer Warranty On The Alarm Only (Not A Battery Performance Claim). Warranty Begins When The Alarm Is Powered On. If That Date Is Unknown, It Should Be Assumed That Replacement Is Needed..
Peak Level Memory Records The Last Time Carbon Monoxide Was Detected Or When The Unit Was Last Tested.
Test-Hush Button Makes It Easy To Test The Carbon Monoxide Detector Or Temporarily Silence The Low Battery Chirp Warning.
Green Led Indicates Power To The Smoke Detector, While An 85-Decibel Alarm & A Red Led Indicates The Presence Of Carbon Monoxide.
Easy Installation, No Wiring Needed, Detects During A Power Failure By Operating On 2-Aa Batteries (Included).

Brand: Kidde   |   Manufacturer: Kidde Safety

Dimensions: 2.75 x 4.50 x 1.50 Inches   |   Weight: 0.01 pounds

Warranty: 10 Year Limited

Amazon Price: $23.01 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
Used Price: $22.39

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  #6

X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, Replaceable Battery CO Alarm Detector with Peak Value Memory, XC01-R

Asin: B09BC8XQ54   |   Model: XC01-R   |   PartNumber: XC01-R   |   Ean: 0850042393628   |   UPC: 850042393628

Features

  • Flexible Installation: Wall-mounted or free-standing; easy to take while traveling
  • High Accuracy & Reliability: Advanced Figaro electrochemical CO sensor; 5-year replaceable battery
  • Instant Alert: An early warning will be delivered through a loud 85-decibel alarm
  • Informative LCD: Displays real-time CO levels and remembers dangerous CO levels since the last preset
  • Intuitive LED: 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault
  • See more on Amazon...

Instant Alert: An Early Warning Will Be Delivered Through A Loud 85-Decibel Alarm.
Intuitive Led: 3-Colored Led Indicator Flashes Red, Green, Or Yellow To Indicate An Alarm, Power, Or A Fault.
Informative Lcd: Displays Real-Time Co Levels And Remembers Dangerous Co Levels Since The Last Preset.
High Accuracy & Reliability: Advanced Figaro Electrochemical Co Sensor; 5-Year Replaceable Battery.

First Available: 07/02/2023

Brand: X-Sense   |   Manufacturer: X-Sense

Dimensions: 2.50 x 0.60 x 5.30 Inches   |   Weight: 0.20 Pounds

Warranty: 60-day money-back guarantee and 5-year quality warranty and lifetime technical support

Amazon Price: $26.49 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $28.99 | Used Price: $16.73

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  #7

Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button

Asin: B00M48BH30   |   Model: KN-COB-DP2   |   PartNumber: KN-COB-DP2   |   Ean: 0047871257591   |   UPC: 047871257591

Features

  • Easy Installation - simply plug-in to a standard, 120V outlet in your home
  • 2-AA battery backup provides protection during a power outage
  • 85-decibel alarm announces when carbon monoxide is detected
  • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush Button makes testing the detector or silencing false alarms easy
  • End of life chirp notifies you when the alarm needs to be replaced
  • UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
  • See more on Amazon...

85-Decibel Alarm Announces When Carbon Monoxide Is Detected.
Ul Listed With A 10-Year Limited Manufacturer Warranty On The Alarm Only (Not A Battery Performance Claim). Warranty Begins When The Alarm Is Powered On. If That Date Is Unknown, It Should Be Assumed That Replacement Is Needed..
Test-Hush Button Makes Testing The Detector Or Silencing False Alarms Easy.
End Of Life Chirp Notifies You When The Alarm Needs To Be Replaced.
Peak Level Memory Records The Last Time Carbon Monoxide Was Detected Or When The Unit Was Last Tested.
2-Aa Battery Backup Provides Protection During A Power Outage.

Brand: Kidde   |   Manufacturer: Kidde

Dimensions: 4.50 x 2.75 x 1.50 Inches   |   Weight: 0.04 Pounds

Amazon Price: $30.73 | as of 05/26/2024 (6:10am pst) *DETAILS

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  #8

Carbon Monoxide Detector, Replaceable Battery-Operated Carbon Monoxide Alarm Detectors with Digital Display & LED Lights. CO Alarm Applicable to Home, Warehouse

Asin: B0C1FTJB8J   |   Model: HFD-CO01D   |   PartNumber: HFD-CO01D

Features

  • The carbon monoxide detector alarm continuous monitoring of Carbon Monoxide levels to keep your family safe. Operated by 3 * 1.5V AA batteries (not included),portable and easy installation,no need for socket, not affected by power failure, can be installed anywhere!
  • Fast and Accurate Detection The carbon monoxide detector is built-in advanced electrochemical CO sensor that provides high-precision alarms for fast and accurate detection of carbon monoxide levels. When the carbon monoxide concentration exceeds the specified value, an alarm warning of more than 85 decibels will be issued. To ensure complete protection, be sure to place one on every floor of your home and in every bedroom.
  • LCD Digital Display and LED Indicators Simple to use,with a single test/reset button,when a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash.
  • Portable and Easy to Install The carbon monoxide detector is easy to install without rewiring. It can be mounted on wall or ceiling Please refer to the instruction manual for the specific location of the carbon monoxide sensor installation , This CO detector includes mounting screws and anchors,. It is an ideal carbon monoxide quotation device for home use
  • Alarm standard: 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. Note: When you test the detector, please do not use gas blow the hole directly.
  • Package Includes & WARRANTY 1 carbon monoxide detector,1 manual, 2 screws, 2 anchor plugs.If you meet any quality issues with Carbon Monoxide Detector, just contact us via or Amazon question message, We will consistently spare no effort to provide good service and experience for every customers!
  • Carbon monoxide alarm installed battery status(not included battery): When the carbon monoxide detector is installed with a battery, the product will emit a beep alarm sound and then enter the standby state. During the standby process, the green light will flash once every 30 seconds, which means the product is normal Work
  • See more on Amazon...

Lcd Digital Display And Led Indicators:Simple To Use,With A Single Test/Reset Button,When A Dangerous Level Of Carbon Monoxide Is Detected The Red Led Will Flashes And A Loud Alarm Pattern Will Sound--Loud 85 Decibel Alarm With Led Flash..
Carbon Monoxide Alarm Installed Battery Status(Not Included Battery): When The Carbon Monoxide Detector Is Installed With A Battery, The Product Will Emit A "Beep" Alarm Sound And Then Enter The Standby State. During The Standby Process, The Green Light Will Flash Once Every 30 Seconds, Which Means The Product Is Normal Work.
Alarm Standard: 50Ppm, Alert Within 60 To 90 Minutes; 100Ppm, Alert Within 10 To 40 Minutes; 300Ppm, Alert Within 3 Minutes. Note: When You Test The Detector, Please Do Not Use Gas Blow The Hole Directly..
Package Includes & Warranty : 1×Carbon Monoxide Detector,1×Manual, 2 Screws, 2 Anchor Plugs.If You Meet Any Quality Issues With Carbon Monoxide Detector, Just Contact Us Via Or Amazon Question Message, We Will Consistently Spare No Effort To Provide Good Service And Experience For Every Customers!.
Portable And Easy To Install:The Carbon Monoxide Detector Is Easy To Install Without Rewiring. It Can Be Mounted On Wall Or Ceiling(Please Refer To The Instruction Manual For The Specific Location Of The Carbon Monoxide Sensor Installation), This Co Detector Includes Mounting Screws And Anchors,. It Is An Ideal Carbon Monoxide Quotation Device For Home Use.
Fast And Accurate Detection:The Carbon Monoxide Detector Is Built-In Advanced Electrochemical Co Sensor That Provides High-Precision Alarms For Fast And Accurate Detection Of Carbon Monoxide Levels. When The Carbon Monoxide Concentration Exceeds The Specified Value, An Alarm Warning Of More Than 85 Decibels Will Be Issued. To Ensure Complete Protection, Be Sure To Place One On Every Floor Of Your Home And In Every Bedroom..

Brand: JYSONGHU   |   Manufacturer: JYSONGHU

Dimensions: 1.57 x 3.94 x 3.94 inches   |   Weight: 0.20 pounds

Amazon Price: $9.89 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $11.99

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  #9

3 Packs Carbon Monoxide Detectors - Hembisen CO Alarm Detector Monitor Battery Operated with Digital Display for House Kitchen Restaurant Hotel Office

Asin: B0B3XPSNQJ   |   Model: H-212   |   PartNumber: H-212

Features

  • ME2 High-precision & Sensitivity Sensor High Reliability Electrochemical Sensor, Excellent Repeatability and Stability, Sensitive Response, Rapid Alarm.
  • Micro-processing Intelligent Recognition When a carbon monoxide gas leak occurs, it can quickly identify the gas and emit an alarm of 85 decibels to avoid dangerous accidents and ensure personal and property safety.
  • Alarm Standard 50ppm - Alarm within 60 to 90 minutes; 100ppm - Alarm within 10 to 40 minutes; 200ppm - Alarm within 1 minutes.
  • Value Package Includes 3 carbon monoxide detector,3 2 screws, 3 manuals
  • Warranty & Return Service Guarantee 2 years warranty; If you have any technical problems, please contact us and we will reply you as soon as possible.
  • See more on Amazon...

【Alarm Standard】:50Ppm - Alarm Within 60 To 90 Minutes; 100Ppm - Alarm Within 10 To 40 Minutes; ≥200Ppm - Alarm Within 1 Minutes..
【Warranty & Return Service Guarantee】:2 Years Warranty; If You Have Any Technical Problems, Please Contact Us And We Will Reply You As Soon As Possible..
【Value Package Includes】:3×Carbon Monoxide Detector,3×2 Screws, 3 Manuals.
【Micro-Processing Intelligent Recognition】:When A Carbon Monoxide Gas Leak Occurs, It Can Quickly Identify The Gas And Emit An Alarm Of 85 Decibels To Avoid Dangerous Accidents And Ensure Personal And Property Safety..

Brand: Hembisen   |   Manufacturer: Shenzhen Wei 'an Environmental Protection Electronic Technology Co. LTD

Dimensions: 2.74 x 0.37 x 2.74 inches   |   Weight: 0.55 pounds

Amazon Price: $39.99 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $42.99

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  #10

Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

Asin: B0002EVNJ6   |   Model: KN-COEG-3   |   PartNumber: KN-COEG-3   |   Ean: 0640025010112, 5915903622523, 5526680000772, 0784908011305, 0784908113054, 0783961021658   |   UPC: 783961021658, 640025010112, 784908113054, 784908011305

Features

  • Easy Installation - simply plug-in to a standard, 120V outlet in your home
  • 9-volt battery backup provides protection during a power outage
  • Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states GAS when explosive gas is present
  • 85-decibel alarm announces when carbon monoxide or explosive gas is detected
  • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested
  • Test-Hush Button makes testing the detector or silencing false alarms easy
  • Extension cord (included) allows for placement on a table or shelf
  • UL listed with a 5-year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
  • See more on Amazon...

Digital Led Display Shows The Level Of Carbon Monoxide The Co Alarm Is Sensing Or States "Gas" When Explosive Gas Is Present.
Extension Cord (Included) Allows For Placement On A Table Or Shelf.
Ul Listed With A 5-Year Limited Manufacturer Warranty On The Alarm Only (Not A Battery Performance Claim). Warranty Begins When The Alarm Is Powered On. If That Date Is Unknown, It Should Be Assumed That Replacement Is Needed..
Peak Level Memory Records The Last Time Carbon Monoxide Was Detected Or When The Unit Was Last Tested.
Test-Hush Button Makes Testing The Detector Or Silencing False Alarms Easy.
85-Decibel Alarm Announces When Carbon Monoxide Or Explosive Gas Is Detected.
9-Volt Battery Backup Provides Protection During A Power Outage.

Brand: Kidde   |   Manufacturer: Kidde

Dimensions: 11.00 x 2.00 x 8.00 inches   |   Weight: 1.00 pounds

Warranty: 5 Year Limited

Amazon Price: $49.70 | as of 05/26/2024 (6:10am pst) *DETAILS
Availability: In Stock
List Price: $59.97

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