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Best Buy customers often prefer the following products when searching for nest protect smoke alarm.

Smoke alarms are a great way to protect your home and family. They're easy to install, easy to use, and they can be a lifesaver if you ever have a fire in your home. Browse the top-ranked list of Nest Protect smoke alarms below along with associated reviews and opinions.

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  1. Google - Nest Protect 2nd Generation (Battery) Smart Smoke/Carbon Monoxide Alarm - White - Angle_Zoom
    Top comment

    "I feel very safe having this Google Nest Protect Smart smoke/carbon monoxide alarm in my home....The Nest Protect is the best smoke and carbon monoxide alarm money can by....Google Nest Protect Works Very Well...Nest Protect = lives saved"

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    Product Description

    Nest 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.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "I feel very safe having this Google Nest Protect Smart smoke/carbon monoxide alarm in my home....The Nest Protect is the best smoke and carbon monoxide alarm money can by....Google Nest Protect Works Very Well...Nest Protect = lives saved"

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    Product Description

    Nest 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.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $119.99
    See all Smoke & Carbon Monoxide Detectors
  2. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White - Angle_Zoom
    Top comment

    "Google - Nest Protect 2nd Generation...Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White works well...Nest Protect...Nest Protect keeps my family and safe. The night light feature is awesome."

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    Product Description

    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. This hardwired version is suitable for homes with existing hardwired smoke or CO detectors.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "Google - Nest Protect 2nd Generation...Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White works well...Nest Protect...Nest Protect keeps my family and safe. The night light feature is awesome."

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    Product Description

    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. This hardwired version is suitable for homes with existing hardwired smoke or CO detectors.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $119.99
    See all Smoke & Carbon Monoxide Detectors
  3. Ring - Alarm Smoke & CO Listener (1-Pack) - Front_Zoom

    Model: 4SS1S8-0EN0
    SKU: 6323411
    Top comment

    "Good solution if you already have great smoke alarms already installed. I have the Nest alarms. ...I really like my nest protect smoke/CO alarms. I purchased this to put next to the one in our great room. "

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    Product Description

    Always hear your existing smoke and CO alarms loud and clear. Simply connect the Alarm Smoke and CO Listener to your Ring Alarm Security Kit (sold separately) and place it near your existing smoke or CO alarms. You’ll get real-time mobile notifications whenever it hears sirens from existing smoke or CO alarms in your home. *This device does not detect fire, smoke or carbon monoxide and is intended to work with UL listed smoke and CO alarms that are 10 years old or less.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "Good solution if you already have great smoke alarms already installed. I have the Nest alarms. ...I really like my nest protect smoke/CO alarms. I purchased this to put next to the one in our great room. "

    See all customer reviews

    Product Description

    Always hear your existing smoke and CO alarms loud and clear. Simply connect the Alarm Smoke and CO Listener to your Ring Alarm Security Kit (sold separately) and place it near your existing smoke or CO alarms. You’ll get real-time mobile notifications whenever it hears sirens from existing smoke or CO alarms in your home. *This device does not detect fire, smoke or carbon monoxide and is intended to work with UL listed smoke and CO alarms that are 10 years old or less.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $34.99
    See all Smoke & Carbon Monoxide Detectors
  4. First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White - Front_Zoom
    Top comment

    "Safe from fire...Simple integration with ring alarm . Replaced all my existing smokes with these....Connected right up with my Ring setup. Much cheaper than Nest Protect and better than the Ring listener. However, I wish there was a hardwired version. "

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    Product Description

    First 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.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "Safe from fire...Simple integration with ring alarm . Replaced all my existing smokes with these....Connected right up with my Ring setup. Much cheaper than Nest Protect and better than the Ring listener. However, I wish there was a hardwired version. "

    See all customer reviews

    Product Description

    First 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.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $49.99
    See all Smoke & Carbon Monoxide Detectors
  5. First Alert - Dual-Sensor Smoke and Fire Alarm - Front_Zoom
    Top 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....Safety First @ Best Buy...Best Buy = Safety I ordered the alarms in the store and two days later - voila! "

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    Product Description

    Stay 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.
    See all Smoke & Carbon Monoxide Detectors
    Top 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....Safety First @ Best Buy...Best Buy = Safety I ordered the alarms in the store and two days later - voila! "

    See all customer reviews

    Product Description

    Stay 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.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $23.99
    The previous price was $31.99
    See all Smoke & Carbon Monoxide Detectors
  6. First Alert - Basic Smoke Alarm - Front_Zoom

    Model: 1039796
    SKU: 6315924
    Top comment

    "Great smoke alarms. Very use to install and great quality. ...I needed to update our smoke alarms, and found this great battery powered smoke alarm with a hush button. "

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    Product Description

    Safeguard 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.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "Great smoke alarms. Very use to install and great quality. ...I needed to update our smoke alarms, and found this great battery powered smoke alarm with a hush button. "

    See all customer reviews

    Product Description

    Safeguard 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.
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    Your price for this item is $13.99
    See all Smoke & Carbon Monoxide Detectors
  7. First Alert - Smoke Alarm with Escape Light - Front_Zoom
    Top comment

    "Good Quality Smoke Alarm...We bought these smoke alarms to replace some old First Alert smoke alarms in our house. ...Safety First...It’s reliable and I feel safe having it !"

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    Product Description

    Guide 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.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "Good Quality Smoke Alarm...We bought these smoke alarms to replace some old First Alert smoke alarms in our house. ...Safety First...It’s reliable and I feel safe having it !"

    See all customer reviews

    Product Description

    Guide 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.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $18.99
    See all Smoke & Carbon Monoxide Detectors
  8. SimpliSafe - Smoke Detector - White - Front_Zoom

    Model: SSSD3
    SKU: 6520590
    Top comment

    "While I already have enough Nest Protects for the house (my top recommendation, overall) I installed a few of these to gain monitored fire protection via my Simplisafe subscription. ...Smoke detector...The smoke detector works great. Tested to see the effect of having this device."

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    Product Description

    Protect your home and family from fires with the SimpliSafe Smoke Detector that's fully connected to your SimpliSafe Home Security System. You’ll get an instant alert sent to your phone when dangerous levels of smoke are detected. Plus, with a 24/7 Professional Monitoring Plan, the smoke detector alerts our monitoring center in an emergency. That means you’ll get a fast response from firefighters.
    See all Home Security Accessories
    Top comment

    "While I already have enough Nest Protects for the house (my top recommendation, overall) I installed a few of these to gain monitored fire protection via my Simplisafe subscription. ...Smoke detector...The smoke detector works great. Tested to see the effect of having this device."

    See all customer reviews

    Product Description

    Protect your home and family from fires with the SimpliSafe Smoke Detector that's fully connected to your SimpliSafe Home Security System. You’ll get an instant alert sent to your phone when dangerous levels of smoke are detected. Plus, with a 24/7 Professional Monitoring Plan, the smoke detector alerts our monitoring center in an emergency. That means you’ll get a fast response from firefighters.
    See all Home Security Accessories
    Your price for this item is $34.99
    See all Home Security Accessories
  9. Airthings - Wave  Plus Smart Indoor Air Quality Monitor with Radon Detection - Matte White - Front_Zoom
    Top comment

    "It should be mandatory like smoke alarms. I wish this existed 20 years ago, but I am happy to have it now to keep my family safe from additional unseen exposures....Or just wants to be extra safe from those things you cant always see."

    See all customer reviews

    Product Description

    We 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.
    See all Smoke & Carbon Monoxide Detectors
    Top comment

    "It should be mandatory like smoke alarms. I wish this existed 20 years ago, but I am happy to have it now to keep my family safe from additional unseen exposures....Or just wants to be extra safe from those things you cant always see."

    See all customer reviews

    Product Description

    We 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.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $149.99
    The previous price was $229.99
    See all Smoke & Carbon Monoxide Detectors
  10. Google - Nest Doorbell Wired (2nd Generation) - Ivy - Front_Zoom
    Top comment

    "I don’t like that it only works with the Google Home app vs. the old Nest App. To me, the old Nest App was much easier to use and had more features....I can use the same app to see all of the google nest products in my house. 10 out of 10, highly Recommended."

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    Product Description

    The 2nd-gen wired Nest Doorbell is always on, so you can know what’s happening at your front door around the clock.₁ Get built-in intelligent alerts about people, packages, and animals, and 3 hours of event video history. Add up to 10 days of continuous recording with Nest Aware Plus.₂ And manage your doorbell easily using the Google Home app.
    See all Smart Doorbells
    Top comment

    "I don’t like that it only works with the Google Home app vs. the old Nest App. To me, the old Nest App was much easier to use and had more features....I can use the same app to see all of the google nest products in my house. 10 out of 10, highly Recommended."

    See all customer reviews

    Product Description

    The 2nd-gen wired Nest Doorbell is always on, so you can know what’s happening at your front door around the clock.₁ Get built-in intelligent alerts about people, packages, and animals, and 3 hours of event video history. Add up to 10 days of continuous recording with Nest Aware Plus.₂ And manage your doorbell easily using the Google Home app.
    See all Smart Doorbells
    Your price for this item is $179.99
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