Carbon Monoxide Detectors

Make sure that your home is safe and secure with an easy-to-use carbon monoxide detector. Shop for stand alone-carbon monoxide detectors or combination units in fire detectors to keep your family, kids, and pets safe from the noxious gas.
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OUTAD
$21.96

Features:Advanced level of protection, easy to read with the digital display, even in low light conditions.Test/Reset button is de...signed for weekly testing if it works properly and reset the unit during CO alarm.The electrochemical CO sensor with high... read more

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Kidde
$38.99

Voice alarm announces the hazard type detected, Combined carbon monoxide and smoke alarm, Test / Reset button, Two LEDs are provid...ed - flashing green for normal operation and flashing red for alarm condition, Low battery warning, Hush feature temporarily silences nuisance alarms read more

Coutlet
$44.49 $40.04

High Sensitivity and Accuracy. This electrochemical carbon monoxide detector can effectively detect the colorless, tasteless, odor...less and deadly carbon monoxide in the air. Large LCD Digital Display. Ours offers both audible signal alarm and a digital... read more

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Kidde
$54.99 $46.98

Dimensions: 1.6L x 5.22W x 1.6H in.. Features a white finish. Provides photoelectric smoke detection. Alarm chirps when lifespan o...f the unit is getting low. Suitable for a wall or ceiling mount. Features a silence button. Lifespan of 10 years. The Kidde 10 Year Kitchen Smoke & Carbon Monoxide Detector is designed to accurately detect smoke and carbon monoxide in your home. This alarm features a 10-year lifespan and activates as soon as it is mounted on the bracket. The photoelectric design detects the small particles present in smoke. read more

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Kidde
$37.99

The Kidde C3010 is a 10-year, sealed battery, carbon monoxide alarm that uses electro-chemical sensing technology to protect you a...nd your family from the dangers of carbon monoxide, The C3010 alarm will automatically activate when it is attached to the mounting bracket, At the end of alarm life, the unit will chirp, indicating the alarm is in need of replacement, A screwdriver can be used to deactivate the unit, stopping the end-of-life chirp and making it safe for disposal, The inside cover of the mounting bracket features a quick reference guide for what to do in case of an alarm, This easy-to-install alarm is suitable for all living areas and has a 10 year life and limited warranty, Consumer Benefits The Kidde C3010 provides you and your family with a loud warning signal to dangerously elevated levels of carbon monoxide in your home, The unit contains a 10-year tamper proof battery that eliminates the need for battery replacement, and provides continuous monitoring of CO read more

Kidde
$44.99

The Kidde Nighthawk AC Powered Plug - In Carbon Monoxide & Natural Gas Detector protects your loved ones and your home. It has a c...ontinuous digital display showing you the level of carbon monoxide, as well as any detection of natural gas (methane) or propane. Plus, it is so easy to install -- just plug it in to any AC outlet. It emits a loud, 85 decibel, pulsing alarm that will get your attention no matter what you are doing. Once you have installed your Kidde Nighthawk AC Powered Plug - In Carbon Monoxide & Natural Gas Detector, you'll feel good knowing that you have provided your loved ones with a little more security. read more

Kidde
$19.99

Battery operated (3AA's included) provides protection during power outages, Test / reset button tests unit for proper operation an...d resets the carbon monoxide alarm, UL listed read more

Kidde
$54.99 $46.98

Dimensions: 1.6L x 5.22W x 1.6H in.. Features a white finish. Provides photoelectric smoke detection. Alarm chirps when lifespan o...f the unit is getting low. Suitable for a wall or ceiling mount. Features a silence button. Lifespan of 10 years. The Kidde 10 Year Kitchen Smoke & Carbon Monoxide Detector is designed to accurately detect smoke and carbon monoxide in your home. This alarm features a 10-year lifespan and activates as soon as it is mounted on the bracket. The photoelectric design detects the small particles present in smoke. read more

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OCDAY
$18.84

Features:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound.Advanc...ed level of protection, easy to read with the digital display, even in low light conditions.Test/Reset button is designed... read more

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Cozime
$10.72

Features:Advanced level of protection, easy to read with the digital display, even in low light conditions.Test/Reset button is de...signed for weekly testing if it works properly and reset the unit during CO alarm.The electrochemical CO sensor with high... read more

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LESHP
$9.99

Features:Loud 85db alarmFlash alarm indicator (Red)Permanent carbon monoxide sensorPowered by 3 x 1.5V AA batteries (not included)...3 digits LCD displayFor extra safety, install carbon monoxide detector inside or outside sleeping areas.Since smoke and... read more

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OUTAD
$32.69

"Features:Carbon Monoxide Meter detecter can detect carbon monoxide concentration, observing concentration value all the time. It ...has quite clear large LCD screen and voice and light alarm indication, making sure that it can detect dangerous gas and... read more

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OUTAD
$15.08

2 PCS Home Safety CO Carbon Alarm LCD Monoxide Detector Portable Poisoning Warning Device Monoxide Sensor CO Carbon MonitorFeature...s:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will... read more

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OUTAD
$15.48

Features:A perfect item for protecting your family from the dangers of carbon monoxideAdvanced level of protection, easy to read w...ith the digital display, even in low light conditionsDisplays the level of carbon monoxide the unit is sensingGreen LED:... read more

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U-Kiss
$18.84

Features:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound.Advanc...ed level of protection, easy to read with the digital display, even in low light conditions.Test/Reset button is designed... read more

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U-Kiss
$36.41

Features:The electrochemical CO sensor with high sensitivity helps to provide your home with extensive protecting against the dang...erous threat to carbon monoxideWhen a dangerous level of carbon monoxide is detected the red LED will flashes and a loud... read more

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OUTOP
$12.24

Description:Item type:Carbon Monoxide DetectorType: fixedColor:whiteWeight:0.15kgAlarm current: 50 (mA)Working temperature: -10 to... 50 CelsiusDetection distance: 25 square (m)Scope of application: household and commercial useOperating voltage:3*AA... read more

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OCDAY
$10.49

New Upgraded LCD Display CO Carbon Alarm Lightweight Monoxide Detector Portable Monoxide Sensor CO Carbon Monitor Poisoning Warnin...g(White)Features:Advanced level of protection, easy to read with the digital display, even in low light... read more

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OUTAD
$10.74

LCD Display CO Carbon Alarm Lightweight Monoxide Detector Portable Monoxide Sensor CO Carbon Monitor Poisoning WarningFeatures:Adv...anced level of protection, easy to read with the digital display, even in low light conditions.Test/Reset button is... read more

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CNMODLE
$18.10

CNMODLE 2 PCS Home Safety CO Carbon Alarm LCD Monoxide Detector Portable Poisoning Warning Device Monoxide Sensor CO Carbon Monito...rFeatures:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will... read more

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CNMODLE
$18.84

CNMODLE 2 PCS Home Safety CO Carbon Alarm LCD Monoxide Detector Portable Poisoning Warning Device Monoxide Sensor CO Carbon Monito...rFeatures:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will... read more

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OCDAY
$18.84

New Upgraded 2 PCS Home Safety CO Carbon Alarm LCD Monoxide Detector Portable Poisoning Warning Device Monoxide Sensor CO Carbon M...onitor(White)Features:When a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm... read more

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SUNNY SKY
$9.99

LCD CO Carbon Alarm Monoxide Detector Monoxide Sensor CO Carbon MonitorFeatures:Advanced level of protection, easy to read with th...e digital display, even in low light conditions.Test/Reset button is designed for weekly testing if it works properly and... read more

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OUTAD
$28.87

Home Safety Monoxide Sensor CO Carbon Alarm LCD Monoxide Detector 5 PCS Poisoning Warning Device CO Carbon MonitorFeatures:The ele...ctrochemical CO sensor with high sensitivity helps to provide your home with extensive protecting against the dangerous... read more

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OCDAY
$36.41

New Upgraded Home Safety Monoxide Sensor CO Carbon Alarm LCD Monoxide Detector 5 PCS Poisoning Warning Device CO Carbon Monitor(Wh...ite)Features:The electrochemical CO sensor with high sensitivity helps to provide your home with extensive protecting... read more

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Macurco Gas Detection
$80.99

Provides Carbon Monoxide Gas Detection in residential, multi-family and commercial office environments - UL Listed, CSFM Approved9...-32 VDC inputFlush or Surface Mount EnclosureN.O. or N.C. Alarm RelayN.C. Trouble/Supervisory relay10 Year electrochemical sensorCoverage Area: 900 sq. ft. read more

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OUTAD
$10.51

LCD CO Carbon Alarm Monoxide Detector Monoxide Sensor CO Carbon MonitorFeatures:Advanced level of protection, easy to read with th...e digital display, even in low light conditions.Test/Reset button is designed for weekly testing if it works properly and... read more

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Macurco Gas Detection
$399.99

5A SPDT Fan control relay0.5A N.O. or N.C. Alarm RelaySelectable Fan and Alarm Relay Actuation SettingsDigital Display (0-200ppm o...f CO), Internal BuzzerCoverage Area: 5,000 sq. ft.4-20mA current loop read more

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First Alert
$24.99 $19.00

Electrochemical carbon monoxide alarmTest/silence button85-decibel hornEnd-of-life timerLow battery warningIncludes 2 AA batteries.... Protect your family as they sleep with the always vigilant First Alert CO400 Battery Operated Carbon Monoxide Alarm. 1000 people are poisoned and 250 die every year from CO poisoning, but with this device's electrochemical carbon monoxide sensor your household will always be safe. The First Alert CO400 Battery Powered Carbon Monoxide Alarm features a silence/test button, low battery warning, end-of-life timer, and a powerful 85-decibel siren with mute button. Includes 2 AA batteries and is backed by a 5-year limited warranty. Meets UL standards. Additional Features Type: AA battery Alarm Type: Carbon monoxide Use: Residential read more

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Kidde
$44.99

Dimensions: 11.2L x 7.33W x 2H in.. Features a white finish. Provides electrochemical carbon monoxide detection. Alarm chirps when... lifespan of the unit is getting low. Suitable for a wall or ceiling mount. LED light to show it is operating smoothly. Features a lifespan of 10 years. Mount the Kidde 10 Year Battery Carbon Monoxide Alarm to your wall or ceiling to ensure home safety. This unit uses electrochemical sensors to detect carbon monoxide early enough for a safe exit. This alarm is outfitted with a battery that provides a 10-year lifespan. read more

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Kidde
$74.99

Senses carbon monoxide and explosive gasSleek design for any standard outletEasy-to-read digital displayShows Continuous CO values... from 30 - 999 PPM85-decibel alarmHide-a-way cord. Safeguard your home from two threats with the affordable and easy-to-install Kidde 900-0113-02 Plug-In Carbon Monoxide & Explosive Gas Alarm. This plug-in device with hide-a-way cord allows for direct or remote plug-in and also includes a 9-volt battery back-up in case your outlets ever fail you. The alarm features a loud 85-decibel alarm and a digital display that can read out CO levels continuously from 30 to 999 PPM. Backed by a 5-year limited warranty. Additional Features Type: Plug-in Battery back-up Alarm Type: Carbon Monoxide and Explosive Gas Use: Residential read more

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Kidde
$23.99 $16.99

The Kidde AC/DC carbon monoxide alarm plugs directly into your home's standard wall outlet making installation quick and easy, The... 2 AA battery backup provides protection even during power outages when many CO incidences occur, This alarm uses advanced electrochemical sensing technology to monitor for carbon monoxide levels in your home, Tamper Resist Feature unit alerts you if it has been unplugged or has come loose from the outlet, LED Operation Green LED-AC power is present, normal operation, Red LED-illuminates when in alarm mode., Tes/Reset Button, 2AA Battery Back up, Low Battery Hush, Loud 85 Decibel Alarm, UL Listed read more

ACEHE
$7.59

Features:A perfect item for protecting your family from the dangers of carbon monoxideAdvanced level of protection, easy to read w...ith the digital display, even in low light conditionsDisplays the level of carbon monoxide the unit is sensingGreen LED:... read more

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First Alert
$59.99 $53.99

Dimensions: 8.5L x 7W x 1.2H in.. Features a white finish. Provides fire and carbon monoxide detection. Voice location of the pote...ntial danger. Alarm chirps when batteries are getting low. Silence button available if tripped accidentally. Suitable for a wall or ceiling mount. Lithium battery features a lifespan of 10 years. Keep your household safe by using the First Alert White 2-In-1 Smoke/Fire & Carbon 10 Year Monoxide Alarm for early detection of fire and carbon monoxide emission. This small detector is easy to install and features both voice and location features that announce the point of danger to help you determine a safe escape plan. This device features a silent button if it is ever set off while cooking. read more

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First Alert
$24.99 $21.50

120-Volt AC plug-in alarmElectrochemical carbon monoxide sensorTest/silence button85-decibel hornEnd-of-life timerIncludes 5-year ...limited warranty. The First Alert CO600 Plug-In Carbon Monoxide Alarm is great for any standard outlet in your home. 1000 people are poisoned and 250 die every year from CO poisoning, but thanks to this device's accurate electrochemical sensor technology you'll be alerted to the danger you can't see, smell, or taste in the air. It also comes complete with a simple to use silence/test button, end-of-life timer, and an 85-decibel horn with mute function. The First Alert CO600 Plug-In Carbon Monoxide Alarm requires no mounting and is backed by a 5-year limited warranty. Additional Features Type: Plug-In Alarm Type: Carbon monoxide Use: Residential read more

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ACEHE
$7.59

Features:A perfect item for protecting your family from the dangers of carbon monoxideAdvanced level of protection, easy to read w...ith the digital display, even in low light conditionsDisplays the level of carbon monoxide the unit is sensingGreen LED:... read more

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First Alert
$59.99 $53.99

Dimensions: 8.5L x 7W x 1.2H in.. Features a white finish. Provides fire and carbon monoxide detection. Voice location of the pote...ntial danger. Alarm chirps when batteries are getting low. Silence button available if tripped accidentally. Suitable for a wall or ceiling mount. Lithium battery features a lifespan of 10 years. Keep your household safe by using the First Alert White 2-In-1 Smoke/Fire & Carbon 10 Year Monoxide Alarm for early detection of fire and carbon monoxide emission. This small detector is easy to install and features both voice and location features that announce the point of danger to help you determine a safe escape plan. This device features a silent button if it is ever set off while cooking. read more

See at Hayneedle
ACEHE
$7.59

Features:A perfect item for protecting your family from the dangers of carbon monoxideAdvanced level of protection, easy to read w...ith the digital display, even in low light conditionsDisplays the level of carbon monoxide the unit is sensingGreen LED:... read more

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Kidde
$44.99

The Kidde Worry Free CO alarm provides you and your family with a loud warning signal in response to elevated levels of carbon mon...oxide in your home.The unit contains a 10-year tamper proof battery that eliminates the need for battery replacement, and provides continuous monitoring of CO levels, even during power outages. The digital display feature allows for easy viewing of carbon monoxide levels from 30-999PPM. read more

First Alert
$24.99 $21.50

120-Volt AC plug-in alarmElectrochemical carbon monoxide sensorTest/silence button85-decibel hornEnd-of-life timerIncludes 5-year ...limited warranty. The First Alert CO600 Plug-In Carbon Monoxide Alarm is great for any standard outlet in your home. 1000 people are poisoned and 250 die every year from CO poisoning, but thanks to this device's accurate electrochemical sensor technology you'll be alerted to the danger you can't see, smell, or taste in the air. It also comes complete with a simple to use silence/test button, end-of-life timer, and an 85-decibel horn with mute function. The First Alert CO600 Plug-In Carbon Monoxide Alarm requires no mounting and is backed by a 5-year limited warranty. Additional Features Type: Plug-In Alarm Type: Carbon monoxide Use: Residential read more

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Kidde
$44.99

Dimensions: 11.2L x 7.33W x 2H in.. Features a white finish. Provides electrochemical carbon monoxide detection. Alarm chirps when... lifespan of the unit is getting low. Suitable for a wall or ceiling mount. LED light to show it is operating smoothly. Features a lifespan of 10 years. Mount the Kidde 10 Year Battery Carbon Monoxide Alarm to your wall or ceiling to ensure home safety. This unit uses electrochemical sensors to detect carbon monoxide early enough for a safe exit. This alarm is outfitted with a battery that provides a 10-year lifespan. read more

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ACEHE
$7.59

Features:A perfect item for protecting your family from the dangers of carbon monoxideAdvanced level of protection, easy to read w...ith the digital display, even in low light conditionsDisplays the level of carbon monoxide the unit is sensingGreen LED:... read more

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First Alert
$49.99 $41.85

120-Volt hardwired smoke and carbon monoxide alarmIonization and electromechanical technologyTest/silence button85-decibel horn an...d lightsUniversal mounting bracketWired directly into your electrical systemIncludes 9V battery backup. Why install 2 boxes when you could have the best in home safety in one convenient device! The First Alert SC9120B Hardwired Combination Carbon Monoxide and Smoke Alarm with battery backup uses ionization technology and an electromechanical sensor to detect smoldering fires and poisonous leaks in seconds. The alarm comes with a universal mounting bracket test/silence button tamper-resistant locking pins latching alarm indicator and an 85-decibel siren. Plug this 2-in-1 system into any 120V outlet or activate the 9V backup battery for continuous detection anytime anywhere. Backed by a 7-year limited warranty and meets all new construction requirements. Additional Features Type: Hardwired Alarm Type: Carbon monoxide and Smoke Use: Residential read more

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First Alert
$53.47 $33.00

Hardwired alarm with digital displayIntelligent sensing technologyTest/silence button85-decibel hornLatching alarm indicatorSide l...oad battery drawer with 9-Volt backup battery. The First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm features an easy-to-read LED digital display and battery backup. 1000 people are poisoned and 250 die every year from CO poisoning but the intelligent sensing technology the most accurate technology available will alert you to the danger that would otherwise go unseen smelled or tasted in the air. The alarm's digital display gives a clear readout of current CO concentrations in parts per million and it also comes with a silence/test button 85-decibel siren and latching alarm indicator. Includes a 7-year limited warranty and meets all codes required for new construction. Additional Features Type: Hardwired Alarm Type: Carbon monoxide Use: Residential read more

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First Alert
$42.99 $30.63

2 Electrochemical carbon monoxide alarmsTest/silence button85-decibel hornEnd-of-life timerLow battery warningIncludes 2 AA batter...ies. Remain vigilant over both ends of the house or protect multiple floors with the First Alert CO400CN2 Battery Operated Carbon Monoxide Alarm - 2 Pack. 1000 people are poisoned and 250 die every year from CO poisoning, but with this device's electrochemical carbon monoxide sensor your household can breathe easy knowing that the odorless, tasteless gas fume is nowhere under your roof. The First Alert CO400CN2 Battery Powered Carbon Monoxide Alarm features a silence/test button, low battery warning, end-of-life timer, and a powerful 85-decibel siren with mute button. Includes 2 AA batteries and is backed by a 5-year limited warranty. Meets UL standards. Additional Features Type: AA battery Alarm Type: Carbon monoxide Use: Residential read more

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First Alert
$33.99

UL-listed carbon monoxide and smoke detector setIonization smoke sensing technologyElectrochemical carbon monoxide sensorTest/sile...nce button85-decibel horn and lightsMounts easily to any surface. The First Alert SCO403 Carbon Monoxide and Smoke Alarm Combination Pack mounts easily to ceilings or walls and is great for mobile homes and RVs. This pair of extra-loud 85-decible alarms features the most accurate technology for sensing CO or smoke so that you're well aware of any smoldering fires or poisonous leaks. Each device is powered by a 9-volt battery and features a test/silence button blinking light and a 5-year limited warranty. Additional Features Type: Battery Alarm Type: Carbon monoxide and Smoke Use: Residential read more

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First Alert
$42.99 $30.69

120-Volt AC plug-in alarm with digital displayElectrochemical carbon monoxide sensorTest/silence button85-decibel hornEnd-of-life ...timerIncludes 2 AA batteries for backup power. The First Alert CO615 Plug-In Carbon Monoxide Alarm uses the most accurate technology available and it fits standard outlets without additional mounting. 1000 people are poisoned and 250 die every year from CO poisoning but this plug-in alarm with backup battery power prevents such disasters by utilizing a top-of-the-line electrochemical carbon monoxide sensor. This sensor instantly picks up on the danger you can't see, smell, or taste in on the air and the device's easy-to-read LED display clearly shows current CO concentrations in parts per million! The First Alert CO615 Plug-In Carbon Monoxide Alarm also features a silence/test button, low battery warning, end-of-life timer, and includes 2 AA batteries. Backed by a 5-year limited warranty. Additional Features Type: Plug-In Alarm Type: Carbon monoxide Use: Residential read more

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First Alert
$52.00

First Alert battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisanc...e alarms Single button tests all alarm functions Voice alarm is easy to program for alarm39s location within the home 11... read more

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