Best Buy customers often prefer the following products when searching for smoke alarms.
Smoke alarms are an essential part of any home's fire safety plan. They alert you to the presence of smoke and help you escape safely. If you're looking to replace your old smoke alarm or are just looking to add a new one to your home, we've got you covered. Browse the top-ranked list of smoke alarms below along with associated reviews and opinions.
First Alert - Smoke Alarm with Escape Light
Model: 1039800SKU: 6315920Top 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"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.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"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsRing - Alarm Smoke & CO Listener (1-Pack)
Model: 4SS1S8-0EN0SKU: 6323411Top comment"Easily add your smoke alarm to Ring...Bought this so my current smoke alarm would work with Ring...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. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.Top comment"Easily add your smoke alarm to Ring...Bought this so my current smoke alarm would work with Ring...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. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsFirst Alert - Basic Smoke Alarm
Model: 1039796SKU: 6315924Top 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 reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.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 reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsFirst Alert - Dual-Sensor Smoke and Fire Alarm
Model: 1039828SKU: 6315923Top 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."
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.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."
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsFirst Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White
Model: 1045015SKU: 6384578Top comment"Great Smoke Alarm...These alarms work great! Connect to our ring alarm system!...Ring Smoke Carbon Monoxide detectors...We added a Ring alarm and added these smoke alarms to replace are existing ones. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.Top comment"Great Smoke Alarm...These alarms work great! Connect to our ring alarm system!...Ring Smoke Carbon Monoxide detectors...We added a Ring alarm and added these smoke alarms to replace are existing ones. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsGoogle - Nest Protect 2nd Generation (Battery) Smart Smoke/Carbon Monoxide Alarm - White
Model: S3000BWESSKU: 8077101Top comment"Great smoke alarm...Easy to setup. Resistant to false alarms. Nite light....Much nicer and informative than your standard smoke/co2 alarms."
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.Top comment"Great smoke alarm...Easy to setup. Resistant to false alarms. Nite light....Much nicer and informative than your standard smoke/co2 alarms."
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsGoogle - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White
Model: S3003LWESSKU: 8079012Top comment"Great Smoke Alarm...Great Replacement Smoke Alarm and it connects to all other smoke alarms in your home....Smoke alarm...Feel safer and are replacing all our smoke alarms with this brand"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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.Top comment"Great Smoke Alarm...Great Replacement Smoke Alarm and it connects to all other smoke alarms in your home....Smoke alarm...Feel safer and are replacing all our smoke alarms with this brand"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct 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 DetectorsSimpliSafe - Smoke Detector - White
Model: SSSD3SKU: 6520590Top 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 reviewsSee all Home Security AccessoriesProduct 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.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 reviewsSee all Home Security AccessoriesProduct 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 AccessoriesFirst Alert - CO615 Carbon Monoxide Plug-In Alarm with Battery Backup CO615
Model: 1039746SKU: 6315911Top comment"The plug and detector can be separated a few feet, and the detector mounted on the wall if desired. No alarms so far thankfully....About a week or two after purchase, I was using the oven and after 15-20 minutes I heard the alarm go off. When I rushed to the kitchen to inspect, the alarm gave a high reading of carbon monoxide. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct Description
Detect 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.Top comment"The plug and detector can be separated a few feet, and the detector mounted on the wall if desired. No alarms so far thankfully....About a week or two after purchase, I was using the oven and after 15-20 minutes I heard the alarm go off. When I rushed to the kitchen to inspect, the alarm gave a high reading of carbon monoxide. "
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct Description
Detect 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.See all Smoke & Carbon Monoxide DetectorsFirst Alert - Ionization Smoke Sensor with Alarm - White
Model: 0827BSKU: 5578284Top comment"Smoke detector...I think this is a good smoke sensor and woth the price....Quick Alarm Results...A great alarm it goes off instantly when senses smoke"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct Description
Get alerted sooner to fire dangers with this First Alert smoke alarm. It can run for up to 10 years without a battery change, ensuring reliable use, and its ionization sensor provides steady monitoring for your home. This First Alert smoke alarm has a mute button so you can silence it quickly after accidental activations.Top comment"Smoke detector...I think this is a good smoke sensor and woth the price....Quick Alarm Results...A great alarm it goes off instantly when senses smoke"
See all customer reviewsSee all Smoke & Carbon Monoxide DetectorsProduct Description
Get alerted sooner to fire dangers with this First Alert smoke alarm. It can run for up to 10 years without a battery change, ensuring reliable use, and its ionization sensor provides steady monitoring for your home. This First Alert smoke alarm has a mute button so you can silence it quickly after accidental activations.See all Smoke & Carbon Monoxide Detectors