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10 Best Smart Smoke Alarm 2025 in the United States
#1
Winner
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 6-Pack
The X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector is a solid option for those looking to enhance their home safety. One of its standout features is the wireless interconnectivity, allowing all alarms in the system to sound an alarm if any unit detects smoke or carbon monoxide. This helps ensure that alerts can be heard throughout your home, which is crucial for safety.
Rating
9.8
Chosen by1,249
Connectivity
Power Source
Interconnectivity
Most important from
5182 reviews
#2
X-Sense Smoke and Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, RF Interconnected Model, 6-Pack
The X-Sense Smoke and Carbon Monoxide Detector Combo is a strong contender if you're looking for an all-in-one safety solution for your home. One of its standout features is the wireless interconnection capability. This means if one alarm detects smoke or carbon monoxide, all connected alarms will go off, ensuring that you and your family are alerted no matter where you are in the house. This setup supports up to 24 interconnected devices, which is excellent for full-home protection.
Rating
9.6
Ease of Installation
Maintenance and Battery Life
Most important from
2131 reviews
#3
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
The First Alert SMICO100-AC is a smart smoke and carbon monoxide alarm that offers robust protection for your home. It utilizes advanced ionization sensing technology which is effective in detecting small smoke particles, typically from fast-flaming fires. This model is designed to reduce nuisance alarms triggered by cooking, making it suitable for installation in kitchens or nearby areas. One of its standout features is the interconnectivity; if one alarm is triggered, all interconnected alarms will sound, providing comprehensive coverage throughout the home. This feature is particularly beneficial in larger homes or multi-story residences, enhancing safety through early warning systems.
Rating
9.3
Ease of Installation
Most important from
27180 reviews
Top 10 Best Smart Smoke Alarm 2025 in the United States
#1
Winner
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 6-Pack
X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 6-Pack
Detection Technology: electrochemical, photoelectric
Power Source: Battery Powered
Interconnectivity: Wireless
Smart Features: LCD display
Ease of Installation: Screw-In
Maintenance and Battery Life: 10-year battery
Chosen by 1249 this week
X-Sense Smoke and Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, RF Interconnected Model, 6-Pack
X-Sense Smoke and Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, RF Interconnected Model, 6-Pack
Detection Technology: Photoelectric
Connectivity: Wireless
Power Source: Battery Powered
Interconnectivity: Up to 24 devices
Smart Features: No Wi-Fi
Ease of Installation: Straightforward
Maintenance and Battery Life: 10-year battery
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
Detection Technology: Ionization
Power Source: Corded Electric, 9V battery backup
Interconnectivity: Yes
Smart Features: Test/silence button, Quick Connect
Ease of Installation: Quick Connect Plug
Maintenance and Battery Life: 9V battery backup
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, 5 Detectors with 1 Base Station, SC07-MR51
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo, Battery-Operated (Not AC Hardwired) Interconnected Combination Smoke Carbon Monoxide Detector, 5 Detectors with 1 Base Station, SC07-MR51
Detection Technology: Photoelectric
Power Source: Battery Powered
Interconnectivity: Linked to single base station
Smart Features: App features, instant alerts, smartphone control
Maintenance and Battery Life: 10-year lifespan, single battery replacement
First Alert Smoke Alarm, Interconnect Hardwire Detector with Battery Backup, SMI100-AC, 3-Pack
First Alert Smoke Alarm, Interconnect Hardwire Detector with Battery Backup, SMI100-AC, 3-Pack
Detection Technology: Precision Detection
Power Source: Battery Powered
Interconnectivity: Yes
Ease of Installation: Quick Connect Plug
Maintenance and Battery Life: Regular battery replacement
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators
Detection Technology: Photoelectric, Electrochemical
Power Source: Hardwired
Interconnectivity: All connected alarms sound together
Smart Features: Voice alerts, LED, self-tests
Ease of Installation: Easy for existing wiring, pro help
Maintenance and Battery Life: 10-year battery backup and warranty
X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6
X-Sense Smoke Detector, Wireless Interconnected Fire Alarm with 10-Year Battery Life and Transmission Range of Over 820 ft, SD20-W, Pack of 6
Detection Technology: Photoelectric
Connectivity: Wireless
Power Source: Battery Powered
Interconnectivity: Up to 24 devices
Ease of Installation: Screws and anchor plugs
Maintenance and Battery Life: 10-year lifespan, built-in battery
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with No Fee App Notification, Replaceable Battery Powered Smoke Detector and Carbon Monoxide Detector, SC06-WX, 6-Pack
X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with No Fee App Notification, Replaceable Battery Powered Smoke Detector and Carbon Monoxide Detector, SC06-WX, 6-Pack
Detection Technology: Photoelectric, Electrochemical
Connectivity: Wi-Fi (2.4 GHz)
Power Source: Battery Powered
Interconnectivity: Not supported
Smart Features: Remote management, Notifications, Alarm silencing
Ease of Installation: Straightforward
Maintenance and Battery Life: Low battery alerts, Replaceable CR123A batteries
X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired with Voice Location, Hardwired Interconnected Smoke and Carbon Monoxide Detector, Model XP02-AR, 6-Pack
X-Sense Smoke Detector Carbon Monoxide Detector Combo Hardwired with Voice Location, Hardwired Interconnected Smoke and Carbon Monoxide Detector, Model XP02-AR, 6-Pack
Detection Technology: Photoelectric, Electrochemical
Connectivity: Hardwired
Power Source: AC, CR123A battery backup
Interconnectivity: Sync with other X-Sense alarms
Smart Features: Voice alarm, voice reminder
Ease of Installation: Challenging, may need professional
Maintenance and Battery Life: Minimal maintenance, long life
#10
X-Sense Wireless Interconnected Smoke Detector Battery Powered Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 6-Pack
X-Sense Wireless Interconnected Smoke Detector Battery Powered Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 6-Pack
Detection Technology: Photoelectric
Connectivity: Wireless
Power Source: Battery Powered
Interconnectivity: Wireless, up to 24 alarms
Smart Features: Intelligent locating function
Ease of Installation: No hardwiring required
Maintenance and Battery Life: 5 years
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Buying Guide for the Best Smart Smoke Alarm
Choosing the right smart smoke alarm is crucial for ensuring the safety of your home and loved ones. Smart smoke alarms not only detect smoke but also offer additional features like connectivity to your smartphone, integration with other smart home devices, and more. To make an informed decision, it's important to understand the key specifications and how they align with your needs.Detection TechnologyDetection technology refers to the method the smoke alarm uses to detect smoke or fire. The most common types are ionization, photoelectric, and dual-sensor alarms. Ionization alarms are better at detecting fast-flaming fires, while photoelectric alarms are more responsive to smoldering fires. Dual-sensor alarms combine both technologies for comprehensive protection. Choose a dual-sensor alarm for the best overall protection, or select based on the specific risks in your home.
ConnectivityConnectivity refers to the smart smoke alarm's ability to connect to other devices and networks, such as Wi-Fi or Bluetooth. This feature allows you to receive alerts on your smartphone, even when you're not at home. Some alarms can also integrate with other smart home systems like security cameras and smart lights. If you want to monitor your home remotely and integrate with other smart devices, look for alarms with strong connectivity options.
Power SourceThe power source of a smart smoke alarm can be either battery-operated or hardwired. Battery-operated alarms are easier to install and can be placed anywhere, but they require regular battery replacements. Hardwired alarms are connected to your home's electrical system and often have a battery backup. Choose a battery-operated alarm for flexibility and ease of installation, or a hardwired alarm for a more permanent solution with less frequent maintenance.
InterconnectivityInterconnectivity refers to the ability of multiple smoke alarms to communicate with each other. When one alarm detects smoke, all interconnected alarms will sound, providing a more comprehensive alert system. This is especially useful in larger homes or multi-story buildings. If you have a large home or want to ensure that everyone in the house is alerted simultaneously, look for alarms with interconnectivity features.
Smart FeaturesSmart features in smoke alarms can include voice alerts, self-testing capabilities, and integration with smart home assistants like Amazon Alexa or Google Assistant. Voice alerts can provide specific information about the type and location of the danger, while self-testing ensures the alarm is always functioning properly. If you want a more interactive and informative alarm, consider one with advanced smart features.
Ease of InstallationEase of installation refers to how simple it is to set up the smoke alarm. Some alarms come with straightforward instructions and mounting hardware, while others may require professional installation. If you're not comfortable with DIY projects, look for alarms that are known for their easy installation process. This will save you time and ensure the alarm is set up correctly.
Maintenance and Battery LifeMaintenance and battery life are important for the long-term reliability of your smoke alarm. Some alarms come with long-life batteries that can last up to 10 years, while others may need more frequent replacements. Regular maintenance, such as cleaning and testing, is also crucial. Choose an alarm with a long battery life and minimal maintenance requirements to ensure continuous protection without frequent upkeep.