We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Wifi Smoke Alarms 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

X-Sense Smart Smoke Detector Carbon Monoxide Detector Combo with Replaceable Battery, Wi-Fi Smoke and Carbon Monoxide Detector with Real-Time App Notifications, SC07-WX, 10-Pack

Rating
10.0
Chosen by1,445
Detection Technology
WiFi Connectivity
Smart Home Integration

Most important from
1229 reviews

Detection Technology
The smoke detectors respond promptly and accurately, providing quick notifications and even follow-up checks to ensure safety.
WiFi Connectivity
Remote monitoring via the phone app offers peace of mind, especially when managing safety for family members who may be prone to accidents.
Smart Home Integration
This product is ideal for those wanting smart safety coverage with easy installation and real-time notifications, without the need for complex smart home integrations.
Battery Life
Battery replacement is convenient with included lithium batteries, supporting long-term use without wiring complications.
Alarm Volume
Setup is straightforward, and the alarms feature a loud 85 dB siren, ensuring clear audible warnings.
Mobile App Features
Occasional app login issues can arise but do not significantly detract from the overall dependable performance.
Installation and Maintenance
Setup is straightforward, and the alarms feature a loud 85 dB siren, ensuring clear audible warnings.

The X-Sense Smart Smoke and Carbon Monoxide Detector combo offers a solid safety solution with combined photoelectric smoke and electrochemical CO sensors, providing reliable multi-hazard detection. Its replaceable lithium batteries are included and promise long-lasting use, which is convenient since it’s not hardwired. This 10-pack is great if you want to cover multiple rooms or a larger home with consistent alarms.

The Wi-Fi connectivity works on 2.4 GHz networks and allows real-time alerts on your phone through the X-Sense Home Security app, so you can monitor your home even when away. You can also share device access with up to 12 family members or friends, adding a layer of shared safety awareness. The alarms don’t communicate with each other directly, so each unit must be managed individually via the app, which might be less seamless than interconnected systems. It doesn’t support 5 GHz Wi-Fi or integration with other smart home platforms, which may limit how well it fits into a wider smart home setup.

Installation is straightforward since it’s battery-powered, avoiding complicated wiring, and maintenance involves replacing batteries supplied in the pack. For those seeking professional emergency monitoring, there’s an optional subscription that provides rapid response within seconds after an alarm triggers, which can be reassuring but adds ongoing cost. This product suits users wanting dependable, easy-to-install multi-room coverage with remote alerts but who don’t require full smart home integration or interconnected alarms.

Rating
10.0
Chosen by1,445
Detection Technology
WiFi Connectivity
Smart Home Integration

Most important from
1229 reviews

Detection Technology
The smoke detectors respond promptly and accurately, providing quick notifications and even follow-up checks to ensure safety.
WiFi Connectivity
Remote monitoring via the phone app offers peace of mind, especially when managing safety for family members who may be prone to accidents.
Smart Home Integration
This product is ideal for those wanting smart safety coverage with easy installation and real-time notifications, without the need for complex smart home integrations.
Battery Life
Battery replacement is convenient with included lithium batteries, supporting long-term use without wiring complications.
Alarm Volume
Setup is straightforward, and the alarms feature a loud 85 dB siren, ensuring clear audible warnings.
Mobile App Features
Occasional app login issues can arise but do not significantly detract from the overall dependable performance.
Installation and Maintenance
Setup is straightforward, and the alarms feature a loud 85 dB siren, ensuring clear audible warnings.
#2

X-Sense Combination Smoke and Carbon Monoxide Detector with Voice Location, Interconnected Smoke Detector Carbon Monoxide Detector Combo with Base Station (Included), Model XP0A-MR31

Rating
10.0
Detection Technology
WiFi Connectivity
Battery Life

Most important from
639 reviews

Detection Technology
The X-Sense devices were very easy to set up and install, and after a month of use, there were zero false alerts.
WiFi Connectivity
I purchased 9 of these detectors to replace my aging set, and the wireless system's ease of communication and app integration were impressive.
Battery Life
These smoke/CO detectors are everything that Nest promised to be but wasn't. The units themselves are smaller and nicely slim, using a standard CR123 battery, unlike the expensive AA batteries required by Nest.
Alarm Volume
The interconnection works great, and the units have a great volume, clearly indicating what's going on.
Mobile App Features
The app setup for these units is ridiculously simple, allowing you to set up a whole house in just a few moments. Just pull the battery film, hit add on the app, press the connect button on the unit, and you're done!
Installation and Maintenance
The X-Sense devices were very easy to set up and install, and after a month of use, there were zero false alerts.

The X-Sense Combination Smoke and Carbon Monoxide Detector (Model XP0A-MR31) stands out for its comprehensive protection and modern features. With both smoke and CO sensors, it offers 2-in-1 detection, simplifying installation and saving space. The voice location feature is particularly useful, providing clear, spoken alerts that specify the detected threat and its location, which can expedite evacuation and response times.

The device can be interconnected via an app, sending instant alerts to your phone and up to 12 family members, ensuring everyone stays informed. An ultra-slim design allows it to blend seamlessly into your home décor, and it’s made from heat-resistant PC plastic, adding to its durability. The replaceable CR123A battery promises up to 5 years of use, with a sensor lifespan of 10 years, contributing to long-term reliability.

The optional Protect+ Premium subscription provides 24/7 professional monitoring, potentially dispatching emergency services within 3 seconds of alarm verification. However, this service incurs an additional cost. Installation is user-friendly, with spoken instructions to guide you through the setup and maintenance processes, such as pairing over Wi-Fi and testing the alarms. This model is a solid choice for those seeking a high-tech, reliable detection system, particularly in tech-savvy households looking for modern conveniences and proactive safety features.

Rating
10.0
Detection Technology
WiFi Connectivity
Battery Life

Most important from
639 reviews

Detection Technology
The X-Sense devices were very easy to set up and install, and after a month of use, there were zero false alerts.
WiFi Connectivity
I purchased 9 of these detectors to replace my aging set, and the wireless system's ease of communication and app integration were impressive.
Battery Life
These smoke/CO detectors are everything that Nest promised to be but wasn't. The units themselves are smaller and nicely slim, using a standard CR123 battery, unlike the expensive AA batteries required by Nest.
Alarm Volume
The interconnection works great, and the units have a great volume, clearly indicating what's going on.
Mobile App Features
The app setup for these units is ridiculously simple, allowing you to set up a whole house in just a few moments. Just pull the battery film, hit add on the app, press the connect button on the unit, and you're done!
Installation and Maintenance
The X-Sense devices were very easy to set up and install, and after a month of use, there were zero false alerts.
#3

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

Rating
8.8
Detection Technology
WiFi Connectivity
Alarm Volume

Most important from
485 reviews

Detection Technology
Real-time detection of smoke and CO levels through the app provides peace of mind.
WiFi Connectivity
Setup is extremely easy; connecting the base station to Wi-Fi and configuring the alarms takes just a few minutes.
Alarm Volume
The interconnected design ensures all alarms sound together within seconds when one is triggered.
Mobile App Features
The app allows you to monitor each alarm separately, test them remotely, and receive instant notifications.

The X-Sense Smart Smoke Detector and Carbon Monoxide Detector Combo is a solid choice for anyone looking to enhance their home safety with modern technology. One of its main strengths is the interconnected design, where all detectors sound together if one is triggered, ensuring that everyone in the household is alerted promptly. This feature is enhanced by a mobile app that allows you to receive instant alerts, silence alarms, and even test them without needing a ladder, making maintenance simpler.

Battery life is another strong point, with a replaceable lithium battery that lasts for up to 10 years, requiring minimal upkeep. The ability to name alarms based on their location lets you easily identify where the alarm is going off, adding to user-friendliness. Furthermore, if you opt for the Protect+ Premium subscription, you receive rapid emergency response with fire dispatching within just 3 seconds of an alert, a reassuring feature for many homeowners.

On the downside, being a battery-operated system might not appeal to those who prefer hardwired solutions for reliability and continuous power. Additionally, while the app provides great functionalities, it may pose a slight learning curve for users who are not familiar with smartphone apps. Furthermore, while the system can connect to multiple users, it may require everyone to be tech-savvy to fully utilize the features.

Rating
8.8
Detection Technology
WiFi Connectivity
Alarm Volume

Most important from
485 reviews

Detection Technology
Real-time detection of smoke and CO levels through the app provides peace of mind.
WiFi Connectivity
Setup is extremely easy; connecting the base station to Wi-Fi and configuring the alarms takes just a few minutes.
Alarm Volume
The interconnected design ensures all alarms sound together within seconds when one is triggered.
Mobile App Features
The app allows you to monitor each alarm separately, test them remotely, and receive instant notifications.

Buying Guide for the Best Wifi Smoke Alarms

When it comes to choosing a WiFi smoke alarm, it's important to consider several key specifications to ensure you get the best product for your needs. WiFi smoke alarms offer the advantage of connectivity, allowing you to receive alerts on your smartphone and integrate with other smart home devices. Understanding the key features and how they align with your requirements will help you make an informed decision.
Detection TechnologyDetection technology refers to the method the smoke alarm uses to detect smoke or fire. The most common types are ionization and photoelectric sensors. Ionization sensors are better at detecting fast-flaming fires, while photoelectric sensors are more responsive to smoldering fires. Some models combine both technologies for comprehensive protection. Consider your living environment and potential fire risks to choose the right detection technology for you.
WiFi ConnectivityWiFi connectivity allows the smoke alarm to connect to your home network and send alerts to your smartphone or other devices. This feature is crucial for receiving real-time notifications, especially when you are not at home. Ensure the smoke alarm is compatible with your home WiFi network and check the reliability of the connection. If you have a large home, consider models with strong connectivity to cover all areas.
Smart Home IntegrationSmart home integration refers to the ability of the smoke alarm to work with other smart home devices and systems, such as Amazon Alexa, Google Assistant, or Apple HomeKit. This feature allows you to control and monitor the smoke alarm through voice commands or a central app. If you already have a smart home setup, choose a smoke alarm that is compatible with your existing devices for seamless integration.
Battery LifeBattery life indicates how long the smoke alarm will function before needing a battery replacement or recharge. Some models come with long-life batteries that can last up to 10 years, while others may require more frequent changes. Consider your preference for maintenance and the ease of replacing or recharging batteries. Longer battery life can be more convenient and provide peace of mind.
Alarm VolumeAlarm volume measures how loud the smoke alarm will sound in the event of a fire. A louder alarm ensures that you and your family will hear it, even if you are in a different room or asleep. Look for alarms with a volume of at least 85 decibels, which is the standard for smoke alarms. If you have a large home or hearing-impaired individuals, consider models with higher volume or additional alert features like flashing lights.
Mobile App FeaturesMobile app features refer to the functionalities available through the smoke alarm's companion app. These can include remote testing, silencing false alarms, checking battery status, and viewing alert history. A user-friendly app with comprehensive features can enhance your experience and provide better control over your smoke alarm. Evaluate the app's interface and reviews to ensure it meets your needs.
Installation and MaintenanceInstallation and maintenance involve the ease of setting up the smoke alarm and keeping it in good working condition. Some models offer simple, DIY installation with clear instructions, while others may require professional help. Consider your comfort level with installation and the availability of customer support. Regular maintenance, such as testing the alarm and replacing batteries, is essential for reliable performance.

FAQ

Most Popular Categories Right Now