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

The best safety alarms are easy to install, easy to use and easy to hear. You want something that will help you keep your home safe, and you want it to be easy for you to hear when it's time to take action. Browse the top-ranked list of safety alarms below along with associated reviews and opinions.

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

    "Smoke safety...I’ve come to trust Google for only their Smoke alarms. They are unbeatable in price and in quality...Safety first...Awesome smart replacement for your old school alarms. Makes us feel a lot safer at night!"

    See all customer reviews

    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 safety...I’ve come to trust Google for only their Smoke alarms. They are unbeatable in price and in quality...Safety first...Awesome smart replacement for your old school alarms. Makes us feel a lot safer at night!"

    See all customer reviews

    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
    See all Smoke & Carbon Monoxide Detectors
  2. First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White - Front_Zoom
    Top comment

    "fire safety...excellent First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White, it is durable,...Best Fire Alarm...Safety First with the fire alarm. Works great and loud."

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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

    "fire safety...excellent First Alert - Smoke and Carbon Monoxide Alarm - Works with Ring - White, it is durable,...Best Fire Alarm...Safety First with the fire alarm. Works great and loud."

    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
    See all Smoke & Carbon Monoxide Detectors
  3. Swann - ActiveResponse Personal Safety Alarm Keychain with 110dB Emergency Siren - Aqua - Front_Zoom
    Top comment

    "Great personal alarms!...There is an app to setup and monitor the alarms. You can choose to notify someone when the alarm is triggered. ...Safety alarm...[This review was collected as part of a promotion.] I got this safety alarm two weeks ago and definitely love it! "

    See all customer reviews

    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    Top comment

    "Great personal alarms!...There is an app to setup and monitor the alarms. You can choose to notify someone when the alarm is triggered. ...Safety alarm...[This review was collected as part of a promotion.] I got this safety alarm two weeks ago and definitely love it! "

    See all customer reviews

    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    See all Home Alarms & Sensors
  4. Swann - ActiveResponse Personal Safety Alarm Keychain with 110dB Emergency Siren - Black - Front_Zoom
    Top comment

    "Great safety tool to have...If you are looking for a safety tool for yourself, or a loved one, the Swann safety alarm keychain might be a good option. ...Full on 24/7 Family Personal Mobile Safety...My home and surrounding land areas are under full surveillance 24/7, the Swann Mobile Personal Safety Alarm extends the reach of safety for my family."

    See all customer reviews

    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    Top comment

    "Great safety tool to have...If you are looking for a safety tool for yourself, or a loved one, the Swann safety alarm keychain might be a good option. ...Full on 24/7 Family Personal Mobile Safety...My home and surrounding land areas are under full surveillance 24/7, the Swann Mobile Personal Safety Alarm extends the reach of safety for my family."

    See all customer reviews

    Product Description

    Swann's ActiveResponse Smart Mobile Personal Safety Alarm is stylish yet discreet but has the power to potentially save your life. When you find yourself in the presence of danger or become lost, pull the pin for a loud 110 decibel siren, and / or push the button to alert your primary emergency contact of your location for FREE. A perfect personal security alarm for women. Pair the Mobile Personal Safety Alarm with the Swann Security app on your phone via Bluetooth, to ensure your family, friends, and even emergency services (via subscription), can be alerted to your location. Use the included keyring to clip the Alarm to your keys, bag, backpack, school bag, or use the lanyard to wear it around your neck. Stylish and discreet, it is small enough to carry in a handbag or in your hand. A useful accessory. Use as safety device while running or hiking. With a sturdy, compact design and long battery life, they are the perfect companion for a walk, run, hike or trek. Take one with you when you travel, as they are even allowed on planes where pepper spray and tasers aren’t. A perfect personal safety Alarm for women's self defense. ActiveResponse is also a great gift idea for family, students, seniors, the disabled, shift workers, outdoor enthusiasts and more.
    See all Home Alarms & Sensors
    See all Home Alarms & Sensors
  5. Viper - 1 Way Security System with Keyless Entry Installation Included - Front_Zoom
    Top comment

    "alarm systemFor our safety of our life and propert...For our safety of our life and property it is good to put this safe and powerful alarm to protect our assets....Okay for a cheap alarm...Does not allow for you to only unlock the driver's side door, when you hit the unlock button, which is a safety concern for me. In order to get that feature which is standard on cars now, you have to pay $600 for another alarm and bypass."

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    Product Description

    This Viper 3105V 1-way system allows you to remotely lock and unlock your vehicle and features Clone-Safe Code Hopping technology to prevent unauthorized access. Failsafe starter kill helps prevent vehicle operation when the alarm is set.InstallationProfessional installation is strongly recommended for this product.Additional parts and labor are usually required.NOTE: cost of additional parts and labor typically ranges from $10 to $300, depending upon vehicle make and model - please contact your local Best Buy store for exact pricing.
    See all Car Alarm & Security Systems
    Top comment

    "alarm systemFor our safety of our life and propert...For our safety of our life and property it is good to put this safe and powerful alarm to protect our assets....Okay for a cheap alarm...Does not allow for you to only unlock the driver's side door, when you hit the unlock button, which is a safety concern for me. In order to get that feature which is standard on cars now, you have to pay $600 for another alarm and bypass."

    See all customer reviews

    Product Description

    This Viper 3105V 1-way system allows you to remotely lock and unlock your vehicle and features Clone-Safe Code Hopping technology to prevent unauthorized access. Failsafe starter kill helps prevent vehicle operation when the alarm is set.InstallationProfessional installation is strongly recommended for this product.Additional parts and labor are usually required.NOTE: cost of additional parts and labor typically ranges from $10 to $300, depending upon vehicle make and model - please contact your local Best Buy store for exact pricing.
    See all Car Alarm & Security Systems
    See all Car Alarm & Security Systems
  6. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White - Angle_Zoom
    Top comment

    "Home safety must...Extremely easy to install with existing smoke alarm...Best Combo Alarm...These alarms are great. Definitely adds value to the home as well as safety."

    See all customer reviews

    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

    "Home safety must...Extremely easy to install with existing smoke alarm...Best Combo Alarm...These alarms are great. Definitely adds value to the home as well as safety."

    See all customer reviews

    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
    See all Smoke & Carbon Monoxide Detectors
  7. Rexing - 3" 1080p Dual Motorcycle Wi-Fi, GPS, Dash Cam with Handlebar Mount and 32GB Micro SD Card - Black - Front_Zoom
    Top comment

    "This is a must have for all bikers for our safety concerns, super clear night vision even while in motion, the dual channel records front and back, and important part of document for court purposes should anything arise."

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    Product Description

    MTC1 is the ultimate add-on accessory for your riding needs. Protect and cover yourself in the event of an accident by having a personal eyewitness that records both front and back at Full HD 1080p at 30fps with a dual 170° angle lens. Enjoy added features such as loop recording, G-sensor, Wi-Fi, Mobile app, GPS, and mobile App.
    See all Dash Cameras
    Top comment

    "This is a must have for all bikers for our safety concerns, super clear night vision even while in motion, the dual channel records front and back, and important part of document for court purposes should anything arise."

    See all customer reviews

    Product Description

    MTC1 is the ultimate add-on accessory for your riding needs. Protect and cover yourself in the event of an accident by having a personal eyewitness that records both front and back at Full HD 1080p at 30fps with a dual 170° angle lens. Enjoy added features such as loop recording, G-sensor, Wi-Fi, Mobile app, GPS, and mobile App.
    See all Dash Cameras
    See all Dash Cameras
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