Carbon Monoxide Detector
13,222 results

Item Price Seller
Honeywell 5800co Carbon Monoxide Detector - Brand New

Honeywell 5800co Carbon Monoxide Detector - Brand New

Category: Carbon Monoxide Detectors
$65.99Ebay
Combination Smoke Detector and Carbon Monoxide Detector, Battery Operated Travel Portable CO Alarm with Sound Warning and Digital Display

Combination Smoke Detector and Carbon Monoxide Detector, Battery Operated Travel Portable CO Alarm with Sound Warning and Digital Display

$15.27 - $27.99Amazon
CO & Smoke Alarm Battery Powered Carbon Monoxide Detector , New, Free Shipping

CO & Smoke Alarm Battery Powered Carbon Monoxide Detector , New, Free Shipping

Category: Carbon Monoxide Detectors
$19.99Ebay
Hot CO Detector Carbon Monoxide Detector LCD Alarm Alert Poisoning Monitor

Hot CO Detector Carbon Monoxide Detector LCD Alarm Alert Poisoning Monitor

Category: Carbon Monoxide Detectors
$13.09Ebay
LCD CO Carbon Monoxide Detector Poisoning CO Warning Sensor Monitor Alarm Tester

LCD CO Carbon Monoxide Detector Poisoning CO Warning Sensor Monitor Alarm Tester

Category: Carbon Monoxide Detectors
$9.39Ebay
Carbon Monoxide Alarm CO detector with CE AC220V Powered Carbon Monoxide detector

Carbon Monoxide Alarm CO detector with CE AC220V Powered Carbon Monoxide detector

$9.90Aliexpress
LCD Carbon Monoxide Detector Poisoning Gas Warning Sensor Monitor Alarm Device LCC77

LCD Carbon Monoxide Detector Poisoning Gas Warning Sensor Monitor Alarm Device LCC77

$6.77Aliexpress
Sensitivety LCD Digital Screen Independent Carbon Monoxide Detector for Test CO Gas Leak Detector 85dB Indoor Alarm

Sensitivety LCD Digital Screen Independent Carbon Monoxide Detector for Test CO Gas Leak Detector 85dB Indoor Alarm

$7.29Aliexpress
Fuers CO Sensor 85dB Carbon Monoxide Detectors LCD Photoelectric Independent Poisoning Warning Alarm CO Gas Sensor Detectors

Fuers CO Sensor 85dB Carbon Monoxide Detectors LCD Photoelectric Independent Poisoning Warning Alarm CO Gas Sensor Detectors

$7.10Aliexpress
KERUI LED Digital Display Carbon Monoxide Detectors Voice Strobe Home Security Safety CO Gas Carbon Alarm Detector Sensor Alarm

KERUI LED Digital Display Carbon Monoxide Detectors Voice Strobe Home Security Safety CO Gas Carbon Alarm Detector Sensor Alarm

$16.00Aliexpress
LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester

LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester

Category: Carbon Monoxide Detectors
$7.95Ebay
First Alert CO600 Plug In Carbon Monoxide Alarm Detector Home Safety*

First Alert CO600 Plug In Carbon Monoxide Alarm Detector Home Safety*

Category: Carbon Monoxide Detectors
$17.99Ebay
BRK First Alert SCO2B CARBON MONOXIDE & SMOKE ALARM COMBO DETECTOR SCO2B

BRK First Alert SCO2B CARBON MONOXIDE & SMOKE ALARM COMBO DETECTOR SCO2B

Category: Carbon Monoxide Detectors
$27.99Ebay
3 PACK LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester

3 PACK LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester

Category: Carbon Monoxide Detectors
$23.99Ebay
LOT 1~50 LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester V

LOT 1~50 LCD CO Carbon Monoxide Poisoning Sensor Alarm Warning Detector Tester V

Category: Carbon Monoxide Detectors
$25.63Ebay
First Alert 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm

First Alert 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm

Category: Tools & Home Improvement
$34.51 - $44.97Amazon
YiiSPO 85dB Warning High Sensitive LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

YiiSPO 85dB Warning High Sensitive LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

$6.89Aliexpress
High Sensitive Home Security 85dB Warning LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

High Sensitive Home Security 85dB Warning LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

$7.36Aliexpress
YobangSecurity Home Security 85dB Warning LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

YobangSecurity Home Security 85dB Warning LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

$7.19Aliexpress
Home Security 85dB Warning High Sensitive LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

Home Security 85dB Warning High Sensitive LCD Photoelectric Independent CO Gas Sensor Carbon Monoxide Poisoning Alarm Detector

$6.80Aliexpress
free shipping!LCD CO Sensor Work alone Built-in 85dB siren sound Independent Carbon Monoxide Poisoning Warning Alarm Detector

free shipping!LCD CO Sensor Work alone Built-in 85dB siren sound Independent Carbon Monoxide Poisoning Warning Alarm Detector

$6.38Aliexpress
First Alert CO400 Carbon Monoxide Alarm, Battery Powered

First Alert CO400 Carbon Monoxide Alarm, Battery Powered

Category: Tools & Home Improvement
$15.27 - $16.99Amazon
Nest Protect Smoke and Carbon Monoxide Alarm, Protect Your Home From Fire and Gas Leaks, Even When You're Away, Battery Powered (Second Generation)

Nest Protect Smoke and Carbon Monoxide Alarm, Protect Your Home From Fire and Gas Leaks, Even When You're Away, Battery Powered (Second Generation)

Category: Tools & Home Improvement
$90.00 - $118.99Amazon
First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

Category: Tools & Home Improvement
$22.72 - $24.33Amazon
First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated

First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated

Category: Tools & Home Improvement
$24.45 - $28.77Amazon
Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

Category: Carbon Monoxide Detectors
$36.99Ebay
Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

Category: Tools & Home Improvement
$24.01 - $28.00Amazon
Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup

Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup

Category: Tools & Home Improvement
$34.00 - $39.99Amazon
First Alert SC9120BFF  BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

First Alert SC9120BFF BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

Category: Tools & Home Improvement
$24.45 - $35.00Amazon
First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

Category: Tools & Home Improvement
$23.20 - $26.99Amazon

Carbon Monoxide Detector Product Descriptions

Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup

Digital display displays the level of carbon monoxide the unit is sensing.

Peak Level Button -Displays the peak CO level recorded by the alarm since it was last reset or unplugged.

Power - 120 volts AC, 60 Hz, 60 mA max, 9 volt battery back-up.

In alarm condition you will hear 4 quick beeps, 5 seconds off, repeat..

Meets Underwriters Laboratories (UL) UL2034 compliance. Three convenient mounting options.

Product Dimensions - 6.0625"L x 3.75"W x 1.75"H.

Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup


First Alert SC9120BFF BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

Hardwired CO smoke alarm features battery backup for constant monitoring.

Can connect to other compatible BRK or First Alert CO smoke detectors.

Lights indicate if the alarm is for smoke or for carbon monoxide.

Single test/silence button for simple operation. Battery Backup-9V. Sensor Type-Ionization, Electrochemical.

Side-load battery compartment for convenience.

The First Alert BRK SC-9120B Hardwired Combination Smoke and Carbon Monoxide Alarm uses electrochemical CO sensing technology and Ionization sensor for smoke detection. This hardwired dual CO smoke alarm can be connected to other compatible BRK or First Alert hardwired CO smoke detectors within a single-family residence. The latching alarm indicator automatically identifies which unit initiated the alarm--even after the conditions that set off the alarm have subsided. Using a 9-volt backup battery, the smoke and carbon monoxide detector can function even in the event of a power outage. Additionally, the CO smoke alarm features a single test and silence button, as well as indicator lights that let you know whether the danger is smoke or carbon monoxide. The tamper-resistant locking brackets and universal mounting brackets make installation easy.


First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

CO detector alerts you to carbon monoxide.

Battery backup allows for continuous monitoring during power outages. Battery Backup- 9V.

Loud 85-decibel alarm sounds when CO levels are elevated.

CO detector plugs into any standard electrical socket.

Single test/silence button for simple operation.

The First Alert CO605 Carbon Monoxide Plug-In Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket and monitors your space for elevated carbon monoxide levels. A clear, 85-decibel alarm sounds when levels become hazardous. This CO detector also features a battery backup that allows for continuous monitoring, even in the event of a power failure. The simple, user friendly design makes this CO detector easy to set up and operate, and it features an end-of-life warning that lets you know when it is time to replace the unit.


Combination Smoke Detector and Carbon Monoxide Detector, Battery Operated Travel Portable CO Alarm with Sound Warning and Digital Display

Combination smoke detector/carbon monoxide alarm detects two threats.

Battery-operated unit installs quickly and easily without an electrician.

Photoelectric sensor detects smoke while minimizing false alarms.

Electrochemical CO sensor alerts you to carbon monoxide danger.

A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours..

This combination smoke/CO alarm features an 85dB horn and voice that announces "Fire", "Carbon Monoxide", and "Low Battery" warnings when detected. Meets NFPA 72 standards Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Up to 24 Units Interconnection Capability, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-3/4 In., Height 1-3/4 In., Digital Readout No, Battery Backup Yes, Features Voice Warning, Peak Level Memory, Reset Button, Hush Button Yes, Locking Pin Yes, Operating Temp. 40 Degrees to 100 Degrees F, Standards UL, Includes Mounting Anchors and Screws

Features:
* Battery low voltage tips
*Automatic reset
* Infrared photoelectric sensor
* Sound and light alarm / LED indication alarm
* SMT industry, strong stability
* Dust, pest control, anti-white light interference design
* MCU automatic processing technology to improve product stability
* Battery low voltage tips
* Automatic reset
* Infrared photoelectric sensor
* Sound and light alarm / LED indication alarm
* SMT industry, strong stability
* Dust, pest control, anti-white light interference design

Technical Parameters

Working power: 3V battery (two AA 1.5V) ( package not include)
Quiescent current:


Nest Protect Smoke and Carbon Monoxide Alarm, Protect Your Home From Fire and Gas Leaks, Even When You're Away, Battery Powered (Second Generation)

IT'S TIME TO KNOW MORE AND WORRY LESS: The Nest Protect is not like other smoke alarms. You no longer have to spend time worrying about whether or not your smoke detector is still working, or what the blinking lights mean; Nest Protect can tell you everything you need to know! With automatic battery self-check, the Nest Protect helps take the hassle out of dealing with smoke alarms..

EASY TO UNDERSTAND ALERTS: Unlike other smoke alarm systems, the Nest Protect doesn't beep when there's danger, the Nest Protect talks to you and alerts you to what's going on. Whether it's burnt toast in the kitchen or carbon monoxide in the living room, the Nest Protect uses clear spoken messages to alert you to the danger. The Nest Protect also works with most cellular devices, allowing you to receive notifications on your phone whenever something happens..

TAKE THE HASSLE OUT OF SMOKE ALARMS: Tired of getting woken up at 2 a.m. by your smoke alarm? Long before it has to chirp, Nest Protect tells you its batteries are running low with a message on your phone. With routine self-checks as well as being able to remotely test all the devices in your home; Nest Protect takes the hassle out of dealing with your smoke alarms, and helps to put your mind at ease..

WORKS WITH NEST: Nest has worked hard to design thoughtful devices to help keep you safe and secure. Nest devices not only communicate with each other but also with the other smart devices around your home. Your Nest Secure can use your smart light bulbs to help get your attention in the event of an emergency; your smart washer and dryer can take the data from Nest and run the next load of laundry when energy demand is low. Look for the Works with Nest badge and let Nest handle the rest..

THERE'S NO PLACE LIKE A NEST HOME: We love home. It's the best place in the world. But not everything inside our homes is lovable. Some things beep at us; fail without warning; keep us in the dark. There are things we've learned to ignore. We think these things should do more. Nest is focused on making simple, human, delightful things. That's how we're creating the thoughtful home: A home that takes care of the people inside it and the world around it..

Know from anywhere. Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low..

Tells you what and where. It speaks up to tell you if there's smoke or CO and where the problem is, so you know what to do..

App Silence. Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app..

Split-Spectrum Sensor. In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires..

Heads-Up. Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster..

10-year carbon monoxide sensor. Carbon monoxide is odorless, invisible and deadly. When there's CO, Nest Protect tells you where it's hiding..

It’s time to expect more from your smoke alarm. Nest Protect has been redesigned from the inside out. It has a Split-Spectrum Sensor, tests itself automatically and lasts up to a decade. It’s also the first home alarm you can hush from your phone without any extra hardware required. And it tells you what’s wrong and can even alert your phone. Nest products are made to work together. And they can even work with lights, locks and other products in your home. The Nest Protect can alert the Nest Thermostat when it detects carbon monoxide and the Thermostat can turn off the furnace to try and reduce the leak while you get to safety. Nest is focused on making simple, human, delightful things. That’s how we’re creating the thoughtful home: A home that takes care of the people inside it and the world around it.


First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm, Battery Operated

Combination smoke detector/carbon monoxide alarm detects two threats.

Battery-operated unit installs quickly and easily without an electrician.

Photoelectric sensor detects smoke while minimizing false alarms.

Electrochemical CO sensor alerts you to carbon monoxide danger.

A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours..

The First Alert SCO5CN Combination Smoke and Carbon Monoxide Alarm detects both smoke and carbon monoxide in a single device with its dual permanent sensors. This carbon monoxide and smoke detector is battery operated, allowing you to easily install it without requiring an electrician. A photoelectric sensor detects the smoke most commonly produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam. The advanced electrochemical CO sensor detects carbon monoxide leaks from multiple sources, such as faulty fuel-burning appliances, blocked chimneys, and generators running inside or too close to homes. Requiring just two AA batteries and featuring an easy-access battery compartment for quick changes, this smoke and carbon monoxide detector has unique alarm sounds and indicator lights on its face that distinguish a smoke warning from a carbon monoxide warning. A single button allows you to silence a false alarm or test the unit.


First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

120v Ac Plug-in Alarm.

Test/silence Button.

End-of-life Timer.

7-year Limited Warranty.

Battery Backup.

Dual Power (plug in/electric and front load battery) ensures continuous protection to make certain the alarm will work at all times, even during power outages.

Peak Level feature displays the highest concentration of carbon monoxide measured since the unit was last reset.

Easily plugs into any standard outlet with no additional mounting necessary or it can also be mounted on any wall using the convenient power line cord (approx. 6 feet long).

Backed by a 7-year limited warranty and meets Underwriters Laboratories (UL) UL2034 standard for safety.

The First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector features a backlit digital display that shows at a glance the carbon monoxide level in the room, as well as the unit’s power level. The dual-power design with battery backup means this personal carbon monoxide detector can monitor even in the event of a power outage. It plugs into any 120-volt outlet and features an end-of-life timer that lets you know when the monitor needs to be replaced. A single silence and test button eliminates confusion and allows you to silence and test the alarm easily.


First Alert CO400 Carbon Monoxide Alarm, Battery Powered

CO detector alerts you to carbon monoxide.

Electrochemical CO sensor detects carbon monoxide.

Battery-operated design works almost anywhere.

Loud 85-decibel alarm sounds when CO levels are elevated.

Single test/silence button for simple operation.

Battery-operated carbon monoxide alarm.

Uses electrochemical carbon monoxide sensor--the most accurate technology available.

Simple to use silence/test button, low battery warning, end-of-life timer.

1-9V Battery or 2-AA Battery (included) power source..

5 year limited warranty.

The First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. The battery-powered design of this personal carbon monoxide detector means your space can be easily monitored for dangerous carbon monoxide gas. Simply insert the included 9-volt battery, and the carbon monoxide detector is ready to go. When CO levels become elevated, a loud 85-decibel alarm alerts you to the threat. Designed to be simple to use, the CO detector has just one button that silences or tests the unit, as well as an end-of-life timer that lets you know when it is time to replace the device.


First Alert 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm

Z-wave compatible smoke and carbon monoxide alarm. First Alert Z-Wave Detector - NOT WINK compatible.

Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails. The alarm is also compatible with 3rd party certified z-wave devices with the First Alert protocol. Note- this alarm is not compatible with Onelink. Wireless connection to z-wave hub (not included).

Reliable electrochemical co and photoelectric smoke sensors.

Features single button test/Silence and side-access battery drawer.

Meets UL standards and backed by 7 year limited warranty.

Certified for use with Nexia Home Intelligence or other Z-Wave systems.

Combination Smoke and Carbon Monoxide protection that alerts you whether you are home or away.

Photoelectric smoke sensor helps reduce false alarms such as from cooking or shower steam.

The First Alert ZCOMBO-G is a z-wave protocol smoke and carbon monoxide combination alarm. This battery operated alarm will operate with 3Rd party, certified z-wave Devices enabled with the First Alert protocol and the basic Command class required by all z-wave Devices. By the requirements of the device class Spec, this Command class does not have to be mapped to any particular functionality for this device. The alarm supports one association group with up to 1 node, and sends its alarms to that group. Note: this alarm is not compatible with onelink.


Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm with Battery Backup

This product adds a great value.

Product is highly durable and very easy to use.

This product is manufactured in China.

Two alarms in one detects carbon monoxide and explosive gas.

Three convenient mounting options.

Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset.

Battery backup 9 volt battery included.

Kidde's carbon monoxide alarms meet the requirements of Underwriters Laboratories (UL), an independent facility that tests products for compliance with widely-accepted safety standards.

408-900-0113-02 Features: -Digital display. -Test/reset button. -1 second alarm and ''gas'' on display for gas detection. -4 quick beeps for CO alarm. -Gas Type: Carbon Monoxide, Gas. -Sensor Type: Electrochemical. Product Type: -Carbon Monoxide Detector. Orientation: -Wall/Ceiling Mounted. Power Source(s): -9V Battery. Mounting: -Wall. Compliance, Standards: -UL Listed. Generic Specifications: -Power Source: 120 VAC. -Sound Level: 85 dB. Dimensions: Overall Height - Top to Bottom: -11.25". Overall Width - Side to Side: -7.5". Overall Depth - Front to Back: -2.25". Overall Product Weight: -1.5 lbs.