10 Best Combination Smoke And Carbon Monoxide Detectors 2023

Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.6 out of 5 Based on the opinion of 2,126 people

Product Details

Kidde KN-COSM-IBA 21006377A Hardwire Combination Carbon Monoxide and Smoke Alarm with Battery Backup and Voice Warning, Interconnectable BOX OF 6

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.6 out of 5 Based on the opinion of 5,598 people

Product Details

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.6 out of 5 Based on the opinion of 3,721 people

Product Details

Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.2 out of 5 Based on the opinion of 242 people

Product Details

3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.6 out of 5 Based on the opinion of 3,441 people

Product Details

First Alert BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.4 out of 5 Based on the opinion of 53 people

Product Details

Combination Smoke and Carbon Monoxide Detector with Display,Battery Operated Smoke CO Alarm Detector

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.2 out of 5 Based on the opinion of 597 people

Product Details

Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/10 Year Lithium Battery Backup | Interconnectable | Model # i12010SCO,White

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.2 out of 5 Based on the opinion of 531 people

Product Details

Kidde 21010170 10 Year Smoke and Carbon Monoxide Alarm Detector | Photoelectric | Kitchen | Model P3010K-CO

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.4 out of 5 Based on the opinion of 3,958 people

Product Details

Google, S3000BWES, Nest Protect Smoke + Carbon Monoxide Alarm, 2nd Gen, Battery

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.5 out of 5 Based on the opinion of 90 people

Product Details

Combination Smoke and Carbon Monoxide Detector Alarm 10 Year Battery Operated for Home Bedroom Travel with Test Silence Button

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.2 out of 5 Based on the opinion of 113 people

Product Details

2 Pack Combination Smoke and Carbon Monoxide Detector Alarm Battery Operated Digital Display for Travel Home Bedroom and Kitchen

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Combination smoke and carbon monoxide detectors

Ratings & Reviews

4.5 out of 5 Based on the opinion of 265 people

Product Details

Kidde 21026065 Smoke & Carbon Monoxide Alarm with Voice Warning

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First Alert Onelink Smart Smoke/Co Battery-Operated Smart Combination Smoke And Carbon Monoxide Detector 1039287

First Alert Onelink Smart Smoke/Co Battery-Operated Smart Combination Smoke And Carbon Monoxide Detector 1039287

2-In-1 smart smoke and carbon monoxide alarm alerts you to both types of danger in your home with a photoelectric smoke sensor and electrochemical carbon monoxide sensor. Alarm sends emergency notifications via your phone while voice alerts tell you the type and location of danger. Interconnects with other Onelink devices sold separately to create a smart home safety network so if one alarm sounds all will works with Amazon Alexa so you can ask Alexa to check the status of your Onelink alarm. Easy-access battery door for simple battery changes replaceable 5-year battery. Compatible with Apple HomeKit can be used on both Apple and Android devices.


3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home

3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home

➤ 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


First Alert Onelink Smart Smoke/Co Ac Hardwired Smart Combination Smoke And Carbon Monoxide Detector With Battery Back-U

First Alert Onelink Smart Smoke/Co Ac Hardwired Smart Combination Smoke And Carbon Monoxide Detector With Battery Back-U

2-In-1 hardwired smoke and carbon monoxide alarm alerts you to both types of danger in your home with a photoelectric smoke sensor and electrochemical carbon monoxide sensor. Alarm sends emergency notifications via your phone while voice alerts tell you the type and location of danger. Interconnects with existing traditional hardwired alarms and other Onelink devices to create a smart home safety network so if one alarm sounds they all sound works with Amazon Alexa so you can ask Alexa to check the status of your Onelink alarm. Hardwired alarm includes an adapter plug so you dont need to rewire a 10-year sealed battery backup for protection in power outages for maximum protection hardwired alarms should be installed on every level of the home and inside each sleeping.


Kidde KN-COSM-IBA Hardwired Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alarm

Kidde KN-COSM-IBA Hardwired Smoke and Carbon Monoxide Detector with Battery Backup and Voice Alarm
The Kidde 900-0114A is a hardwired combination smoke and carbon monoxide alarm. This unit uses Intelligent sensor technology combining the detection capabilities of an ionization smoke sensor – which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires – with that of an electrochemical sensor, which is used to detect CO. Both detection chambers work together in one alarm. Connect up to 24 (18 initiating alarms) for devices, when one device is activated all connected alarms activate throughout the home.


First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated, SCO5CN

Make sure this fits by entering your model number. Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO levels, even if there’s a power failure Features an electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire


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Kidde Battery Operated Combination Ionization Smoke and Carbon Monoxide Detector with Voice Warning (6-pack)

Kidde Battery Operated Combination Ionization Smoke and Carbon Monoxide Detector with Voice Warning (6-pack)

Get the ability to alert your family of any potential smoke related threats with the Kidde battery-operated combination smoke and carbon monoxide detectors. The alarms have a voice warning that announce the type of hazard detected, making them great for bedrooms. The installation is easy and only 2 AA batteries are required. Be sure to place the alarms on every level of the home and outside each sleeping area. Size: 12.5 In..