Best Buy customers often prefer the following products when searching for carbon monoxide alarms.
Carbon monoxide is a colorless, odorless gas. It's the product of incomplete combustion—a byproduct of fuel burning that can be deadly if it builds up indoors. In addition to being a serious health threat, carbon monoxide can also cause significant damage to your home. That's why it's so important to have a carbon monoxide detector on hand.
- Model: 1039746SKU: 6315911Top comment
"Works well, easily to use. I haven't died of carbon monoxide, yet. Good buy....Carbon monoxide"See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionDetect dangerous CO levels in your home with this First Alert CO615 carbon monoxide alarm. The plug-in design makes installation easy and lets you move the unit from room to room as needed. Battery backup on this First Alert carbon monoxide alarm keeps it working even during a power outage for added peace of mind and security.
- Model: 1045015SKU: 6384578Top comment
"Carbon monoxide detectors...So happy I finally bought these fire and carbon monoxide detectors...Smoke And Carbon Monoxide Detectors...Excellent Smoke And Carbon Monoxide Detectors. Duel purpose and easy setup for quick use."See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionFirst Alert ZCOMBO is a state-of-the-art wireless combination smoke and CO alarm designed to provide early warning of a fire or CO. It features a fully insect screened Photoelectric smoke sensing chamber and an electrochemical carbon monoxide sensor, an 85dB horn, a supervised 3V (2 AA batteries) power supply, utilizes one test button to setup, test and silence. This combination 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. First Alert ZCOMBO also includes the Smart Start feature which allows a faster and more intuitive connection of device to hub and on-boarding via use of QR code scan located on device. 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. The alarm supports configuration parameter #1, which has a size of 1, a default value of 0, and when set to 1 causes the device to send double alarm messages. Upon the detection of smoke or CO conditions, the alarm reports smoke and or CO detected to the controller. The device shall send the applicable message when the conditions are cleared. These notifications must be wrapped in the Supervision CC. The following notifications must be supported. The alarm sends a “Heartbeat” signal to hub periodically to confirm operability. It also features tamper resistant locking pins that lock alarm to the mounting bracket and battery drawer to prevent removal of battery or alarm. Designed for wall or ceiling mounting. Includes mounting anchors and screws.
- Model: S3000BWESSKU: 8077101Top comment
"Great carbon monoxide detector...Great carbon monoxide detector & Very fast and easy to setup...All in one smoke detector/carbon monoxide alarm...All in one smoke detector/carbon monoxide alarm. Easy to install."See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionNest Protect Smoke and Carbon Monoxide Alarm - 2nd Generation (Battery): Nest Protect reliably detects and alerts you to the presence of smoke or carbon monoxide in your home. The alarm speaks to you in a calm, clear, human voice, telling you the location of the danger. It also provides smartphone alerts and battery status updates to help protect your home.
- Model: S3003LWESSKU: 8079012Top comment
"Google Nest carbon monoxide alarm...Google Nest carbon monoxide alarm makes my family feel safe and secure. ...Great carbon monoxide...Easy to install carbon monoxide and easy to connect"See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionNest Protect reliably detects and alerts you to the presence of smoke or carbon monoxide in your home. The alarm speaks to you in a calm, clear, human voice, telling you the location of the danger. It also provides smartphone alerts and battery status updates to help protect your home. This hardwired version is suitable for homes with existing hardwired smoke or CO detectors.
- Model: 1039796SKU: 6315924Top comment
"Pretty much your basic smoke detector. Does not include carbon monoxide checking....I trust their smoke and carbon monoxide detectors, to alert me in case of fire or carbon monoxide. "See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionSafeguard what's important to you with this First Alert basic smoke alarm. It's battery-powered, so no complicated wiring is required, and it has a mute button for fast silencing of false alarms and easy battery testing. The EZ-Access battery door on this First Alert basic smoke alarm allows hassle-free maintenance.
- Model: 2930SKU: 6321997Top comment
"This device let me know that I have Radon AND a high level of carbon monoxide in my air. With 2 small children, this information is vital. ...Seeing as things like carbon monoxide and radon have no scent it is nice to know that there is something to alert me to their presence if they ever enter my home. "See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionWe spend 90% of our time indoors where the air is often 2 to 5 times worse than the air outside. Continuous monitoring of indoor air quality is key for minimizing negative health effects, preventing illness and increasing productivity, energy and good health. Airthings, air quality specialists and experts in radon, created the Airthings Wave Plus as the first smart air quality monitor with radon detection. Wave Plus has since won multiple awards for consumer electronics and innovation and was among the 2019 TIME Magazine inventions of the year. It is the perfect solution for homeowners to gain full visibility into six indoor air factors; radon, carbon dioxide (CO2), airborne chemicals (TVOCs), humidity, temperature and air pressure. Airthings Wave Plus includes a free app to connect to your smartphone (iOS/Android) via Bluetooth and an online dashboard with advanced analytics. Battery operated allowing you to install anywhere, with 16 months battery life. Please allow for a 7-Day settling period for the sensors to adjust to their new environment. By monitoring daily and continuously, you can avoid radon side effects, get the best indoor humidity level, low voc levels and low carbon dioxide levels. Made to the best indoor air quality standards, Airthings Wave Plus is essential in every home.
- Model: 1039828SKU: 6315923Top comment
"Seems like a good smoke/fire alarm....Sufficiently loud when activated and no false alarms since I've owned it. Appears to be a solid choice for a traditional battery-operated smoke/fire alarm....Go To Dual Alarm, But?...My go to dual sensor smoke alarm. Had issue with couple of alarms going off for no reason after several years of use. "See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionStay safe with this First Alert smoke and fire alarm. It uses ionization and photoelectric sensors to detect different types of fires, and its smart sensor can distinguish between real fires and false alarms to keep nuisance alerts to a minimum. This First Alert smoke and fire alarm has a low battery light to show when it's time for maintenance.
- Model: 1039800SKU: 6315920Top comment
"Great alarm...Great alarm..easy to install as well. Packaged well and shipping was quick....Good Quality Smoke Alarm...We bought these smoke alarms to replace some old First Alert smoke alarms in our house. "See all customer reviewsSee all Smoke & Carbon Monoxide Detectors
Product DescriptionGuide your loved ones safely out of harm's way with this First Alert Escape Light smoke and fire alarm. Onboard illumination shows the path out if the worst happens, and an ionization sensor picks up the earliest signs of flames. The easy-access door on this First Alert Escape Light smoke and fire alarm makes maintenance easy.
New!IQAir AirVisual Pro Air Quality Monitor for PM2.5, CO2, AQI, Temperature, and Humidity, IFTTT App Enabled - whiteModel: 360.10.00.06SKU: 6389782See all Smoke & Carbon Monoxide Detectors
New!IQAir - AirVisual Outdoor Air Quality Monitor, Detects PM1, PM2.5, PM10, CO2, Temperature, Humidity; Wi-Fi, LAN, German Made - whiteModel: 365.0000.02SKU: 6537254See all Smoke & Carbon Monoxide Detectors