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Best Buy customers often prefer the following products when searching for house smoke alarms.

Smoke alarms are a must-have for any home. They're not only the first line of defense against fire, but they also alert you to the presence of smoke or carbon monoxide so you can take action before it's too late. Browse the top-ranked list of house smoke alarms below along with associated reviews and opinions.

Main Results
  1. First Alert - Smoke Alarm with Escape Light - Front_Zoom
    Top comment

    "We bought these smoke alarms to replace some old First Alert smoke alarms in our house. ...Works well, I've never had a problem with first alert smoke alarm, easy installation...Good Quality Smoke Alarm...Great smoke alarm"

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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

    "We bought these smoke alarms to replace some old First Alert smoke alarms in our house. ...Works well, I've never had a problem with first alert smoke alarm, easy installation...Good Quality Smoke Alarm...Great smoke alarm"

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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.
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    Your price for this item is $18.99
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  2. Ring - Alarm Smoke & CO Listener (1-Pack) - Front_Zoom

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

    "So I returned that and bought this instead. Since I already had smoke alarms and CO alarms, it made more sense anyway rather than replacing one of my existing alarms. ...ring alarm smoke detector...alarming detector is the best ring is great product I used all my house"

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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.
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    Top comment

    "So I returned that and bought this instead. Since I already had smoke alarms and CO alarms, it made more sense anyway rather than replacing one of my existing alarms. ...ring alarm smoke detector...alarming detector is the best ring is great product I used all my house"

    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.
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    Your price for this item is $34.99
    See all Smoke & Carbon Monoxide Detectors
  3. First Alert - Basic Smoke Alarm - Front_Zoom

    Model: 1039796
    SKU: 6315924
    Top comment

    "Great smoke alarms. Very use to install and great quality. ...We have four smoke alarms that are wired into the house. This is a perfect addition.You can sleep great knowing if there is any smoke this alarm will let you know!"

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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. ...We have four smoke alarms that are wired into the house. This is a perfect addition.You can sleep great knowing if there is any smoke this alarm will let you know!"

    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
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  4. First Alert - Dual-Sensor Smoke and Fire Alarm - Front_Zoom
    Top comment

    "Smoke alarms...Needed smoke and fire alarms for the house- glad was able to get at Best Buy...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."

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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

    "Smoke alarms...Needed smoke and fire alarms for the house- glad was able to get at Best Buy...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."

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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.
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    Your price for this item is $23.99
    The previous price was $31.99
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  5. First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White - Front_Zoom
    Top comment

    "Great Smoke Alarm...These alarms work great! Connect to our ring alarm system!...Smoke / CO Detector...Nice alarm. Installed three in house. Chose over other options."

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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

    "Great Smoke Alarm...These alarms work great! Connect to our ring alarm system!...Smoke / CO Detector...Nice alarm. Installed three in house. Chose over other options."

    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.
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    Your price for this item is $49.99
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  6. Google - Nest Protect 2nd Generation (Battery) Smart Smoke/Carbon Monoxide Alarm - White - Angle_Zoom
    Top comment

    "Smoke detector...We have these in both houses and would never have a regular smoke detector again. ...This alarm checks it’s own battery every month and communicates well with other next smoke alarms in your house."

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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

    "Smoke detector...We have these in both houses and would never have a regular smoke detector again. ...This alarm checks it’s own battery every month and communicates well with other next smoke alarms in your house."

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

    "Great Smoke Alarm. I am replacing all the old traditional smoke alarms of my new house with this ones. ...nice looking smoke alarm but I ended up adding 2 traditional alarms since you cant connect the nest to each other through the house wiring system"

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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

    "Great Smoke Alarm. I am replacing all the old traditional smoke alarms of my new house with this ones. ...nice looking smoke alarm but I ended up adding 2 traditional alarms since you cant connect the nest to each other through the house wiring system"

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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
  8. SimpliSafe - Smoke Detector - White - Front_Zoom

    Model: SSSD3
    SKU: 6520590
    Top comment

    "Smoke detector...The smoke detector works great. Tested to see the effect of having this device....The only two downfalls I see to this smoke detector is: 1: There should be a way to say "I'm just cooking" to stop the alarm, and 2: It would be great if it also acted as a carbon monoxide detector as well."

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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

    "Smoke detector...The smoke detector works great. Tested to see the effect of having this device....The only two downfalls I see to this smoke detector is: 1: There should be a way to say "I'm just cooking" to stop the alarm, and 2: It would be great if it also acted as a carbon monoxide detector as well."

    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
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  9. Gladiator - GearTrack Channels 4' (2-Pack) - Gray - Front_Zoom
    Top comment

    "I have Gladiator systems throughout garage and house. Really flexible and holds up well over time. "

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    Product Description

    Expand your hanging storage system with these 4-foot Gladiator GearTrack channels. They provide the foundation to hold heavy-duty Gladiator hooks, and each linear foot supports up to 45 lbs. of hung items. This pair of Gladiator GearTrack channels are mountable onto drywall and bare wood studs to suit different rooms and garages.
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    Top comment

    "I have Gladiator systems throughout garage and house. Really flexible and holds up well over time. "

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    Product Description

    Expand your hanging storage system with these 4-foot Gladiator GearTrack channels. They provide the foundation to hold heavy-duty Gladiator hooks, and each linear foot supports up to 45 lbs. of hung items. This pair of Gladiator GearTrack channels are mountable onto drywall and bare wood studs to suit different rooms and garages.
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    Your price for this item is $29.99
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  10. GE - Vintage 560-Lumen, 6W Dimmable ST19 LED Light Bulb, 60W Equivalent (2-pack) - Clear - Front_Zoom
    Top comment

    "I will never buy the traditional Edison Bulb again for my house, my spec houses or my clients houses again....Even after installing it we didn’t notice, and we have several LED bulbs throughout our house. The lumens it puts out is very bright. The color temperature is perfect to that of a incandescent bulb which we like."

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    Product Description

    Complement stylish lighting fixtures with this two-pack of GE vintage-style LED medium base bulbs. The 560-lumen performance of these 6W lights is equivalent to 60W incandescent brightness for improved power efficiency and a long-lasting glow. These GE vintage-style LED medium base bulbs have a dimmable warm white glow for flexibility.
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    Top comment

    "I will never buy the traditional Edison Bulb again for my house, my spec houses or my clients houses again....Even after installing it we didn’t notice, and we have several LED bulbs throughout our house. The lumens it puts out is very bright. The color temperature is perfect to that of a incandescent bulb which we like."

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    Product Description

    Complement stylish lighting fixtures with this two-pack of GE vintage-style LED medium base bulbs. The 560-lumen performance of these 6W lights is equivalent to 60W incandescent brightness for improved power efficiency and a long-lasting glow. These GE vintage-style LED medium base bulbs have a dimmable warm white glow for flexibility.
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    Your price for this item is $15.99
    Clearance
    The regular price is $19.99
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