10 bestSmart Smoke Detectorof July 2025
112M consumers helped this year.
1
First Alert Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm
First Alert
10.0
2
FIRST ALERT Smoke and CO Alarm, SC7010BA, White
First Alert
10.0
3
First Alert 9120LBLA Hardwire Smoke Alarm with 10 Year Battery
First Alert
9.8
5% off
4
First Alert SC9120BA Hardwire Combination Carbon Monoxide and Smoke Alarm
First Alert
9.6
5
Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034
GLBSUNION
9.4
6
Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included
Kidde
9.1
7
Ecoey Smoke Detector, Smoke Alarm with Advanced Photoelectric Technology, Fire Alarm Smoke Detector with Test Button and Low Battery Reminder, Fire Alarm Used in Bedroom, Home, FJ138, 1 Pack
Ecoey
8.8
12% off
8
X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01
X-Sense
8.6
9
Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System
Kidde
8.3
10
Kidde P4010DCSCO-W Wire-Free Interconnect Combination CO 10-Year Sealed-in Lithium Battery Smoke Alarm
Kidde
8.0
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A Guide to Selecting the Best Smart Smoke Detector
Choosing a smart smoke detector is an important decision for your home safety. These devices not only alert you to smoke or fire but also offer smart features like mobile notifications, integration with other smart home devices, and easier maintenance. When picking the right one, it's important to understand the key features and how they match your living situation and preferences. Think about your home's size, your comfort with technology, and whether you want extra features like carbon monoxide detection or voice alerts. By focusing on the main specifications, you can find a smart smoke detector that keeps your home safe and fits seamlessly into your lifestyle.
Detection Type
Detection type refers to the technology the smoke detector uses to sense smoke or fire. The most common types are ionization, photoelectric, or a combination of both. Ionization detectors are generally better at detecting fast-flaming fires, while photoelectric detectors are more sensitive to slow, smoldering fires. Some smart detectors combine both for broader protection. If you want the best coverage, look for a dual-sensor model. If you live in an area prone to one type of fire, you might prioritize the matching sensor.
Smart Connectivity
Smart connectivity means how the smoke detector connects to your phone or smart home system, usually through Wi-Fi or sometimes Bluetooth. Wi-Fi models can send alerts to your phone wherever you are, while Bluetooth models only work when you're nearby. If you want to get alerts when you're away from home or want to connect the detector to other smart devices, choose a Wi-Fi-enabled model. If you only need local alerts, Bluetooth may be enough.
Power Source
The power source is how the smoke detector gets its energy—either from replaceable batteries, sealed long-life batteries, or hardwired into your home's electrical system. Battery-powered models are easy to install and move, but you need to replace batteries regularly. Sealed long-life batteries can last up to 10 years, reducing maintenance. Hardwired models are more permanent and may have battery backup for power outages. Choose based on your preference for installation and maintenance.
Additional Sensors
Some smart smoke detectors also include sensors for carbon monoxide (CO), heat, or even air quality. CO detection is especially important if you have gas appliances or an attached garage. Heat sensors can provide extra safety in kitchens or garages. If you want more comprehensive protection, look for a model with these extra sensors. If you only need smoke detection, a simpler model will do.
Interconnectivity
Interconnectivity means whether the smoke detector can communicate with other detectors in your home. If one goes off, all connected units will sound the alarm. This is especially important in larger homes or multi-story buildings. Some smart detectors do this wirelessly, while others require wiring. If you want whole-home alerts, choose a model with interconnectivity. For small apartments, a single unit may be enough.
Mobile Alerts and App Features
Mobile alerts and app features refer to the notifications and controls you get through your smartphone. Some detectors send alerts for smoke, low battery, or sensor issues, and let you silence false alarms from your phone. Others offer more advanced features like testing reminders or integration with other smart devices. If you want to manage your detector remotely and get detailed notifications, look for robust app support. If you prefer simplicity, basic alerts may be sufficient.
Voice Alerts and Sound
Voice alerts and sound describe how the detector notifies you of danger. Some models use a loud siren, while others add voice alerts that tell you the type and location of the danger. Voice alerts can be helpful for families, especially with children or elderly members, as they provide clear instructions. If you want more informative alerts, choose a model with voice features. If a loud alarm is enough, a standard siren will do.
Maintenance and Testing Features
Maintenance and testing features make it easier to keep your smoke detector working properly. Some smart detectors remind you to test them, alert you when batteries are low, or even run self-checks automatically. If you want peace of mind and less hassle, look for models with these features. If you are comfortable with manual testing and maintenance, this may be less important.
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