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Wifi Smoke Alarms

10 Best Wifi Smoke Alarms 2025 in the United States

#1

Winner

X-Sense Wi

X-Sense

Editor’s Choice

X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, 6-Pack

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#2
First Aler

FIRST ALERT

First Alert Smoke Alarm, Battery-Operated Detector with Test & Silence Button, SMI100, 1-Pack

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#3
X-Sense Wi

X-Sense

Editor’s Choice

X-Sense Wireless Interconnected Smoke Detector Battery Powered Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 6-Pack

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#4
X-Sense Sm

X-Sense

Editor’s Choice

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, 3-Pack

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#5
First Aler

FIRST ALERT

First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack

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#6
X-Sense Sm

X-Sense

Editor’s Choice

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

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#7
Kidde Hard

Kidde

Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators

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#8
X-Sense Sm

X-Sense

Editor’s Choice

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

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#9
Kidde Hard

Kidde

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack

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#10
AEGISLINK

AEGISLINK

AEGISLINK Interlinked Smoke Carbon Monoxide Detector Combo, Smoke and CO Detector Battery Powered, Wireless Interconnected Smoke and CO Alarm, Digital Display, SC-RF200, 10-Pack

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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.

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Our Top Picks

#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

9.8  score

20%OFF

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

9.8  score

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Rating
9.8
Chosen by1,173
Battery Life
Mobile App Features
Installation and Maintenance

Most important from
5037 reviews

Battery Life
The 10-year built-in battery life guarantees long-term reliability without the need for frequent replacements.
Mobile App Features
No need for additional apps or subscriptions, offering simplicity and cost-effectiveness compared to other brands.
Installation and Maintenance
Installation is straightforward and easy, making it accessible for most users.

The X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector is a solid choice for those seeking comprehensive safety for their homes. One of its major strengths is the interconnected design; when one unit detects smoke or carbon monoxide, all alarms in the network will sound, ensuring you’re alerted no matter where you are in the house. This feature is particularly useful for larger living spaces and enhances safety by providing early warnings.

The device combines two essential safety features: a photoelectric smoke sensor that is effective in detecting smoldering fires and an electrochemical sensor for carbon monoxide. This dual protection is a significant advantage, giving you peace of mind knowing that you’re covered against both threats. Another noteworthy benefit is the built-in 10-year battery life, which eliminates the hassle of frequent battery replacements. The informative LCD display showing CO levels and battery status adds an extra layer of convenience, allowing you to monitor conditions at a glance.

The installation process is straightforward, requiring just a screw-in method, making it accessible for most users. The 6-pack option is also a cost-effective way to cover multiple rooms, but ensure that your coverage needs are met, as each unit covers around 215-430 sq. ft. The X-Sense detector is an excellent choice for those who prioritize a reliable and interconnected smoke and CO alarm.

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Rating
9.8
Chosen by1,173
Battery Life
Mobile App Features
Installation and Maintenance

Most important from
5037 reviews

Battery Life
The 10-year built-in battery life guarantees long-term reliability without the need for frequent replacements.
Mobile App Features
No need for additional apps or subscriptions, offering simplicity and cost-effectiveness compared to other brands.
Installation and Maintenance
Installation is straightforward and easy, making it accessible for most users.
#3

X-Sense Wireless Interconnected Smoke Detector Battery Powered Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 6-Pack

9.3  score

40%OFF

X-Sense Wireless Interconnected Smoke Detector Battery Powered Fire Alarm with Over 820 feet Transmission Range, XS01-WR Link+, 6-Pack

X-Sense

9.3  score

Check price

Rating
9.3
Detection Technology
Battery Life
Alarm Volume

Most important from
5416 reviews

Detection Technology
The remote control feature helps pinpoint the exact source of a problem.
Battery Life
The design is sleek and the 10-year battery life is a great feature.
Alarm Volume
The alarms are incredibly loud, ensuring everyone is alerted.
Installation and Maintenance
Installation was easy and the detectors work beautifully together.

The X-Sense Wireless Interconnected Smoke Detector (XS01-WR) is a battery-powered smoke alarm designed for comprehensive home safety without the need for WiFi. It excels in creating a wide-reaching network of up to 24 interconnected alarms, which ensures that if one detector senses smoke, all alarms will sound, giving you and your family ample warning. This feature, along with its intelligent locating function, provides peace of mind and added safety in case of fire emergencies.

The detector is also compact, easy to install, and operates without hardwiring, making it a convenient choice for most homes. The replaceable battery supports up to five years of continuous use, with a low-battery warning feature to ensure ongoing functionality. The 85 dB alarm volume is loud enough to alert occupants, and its photoelectric sensor is reliable in detecting smoke. Maintenance is straightforward, with simple test and silence buttons to manage the alarms.

This smoke detector is ideal for users seeking a reliable, easy-to-install interconnected smoke alarm system without the need for smart home integration.

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Rating
9.3
Detection Technology
Battery Life
Alarm Volume

Most important from
5416 reviews

Detection Technology
The remote control feature helps pinpoint the exact source of a problem.
Battery Life
The design is sleek and the 10-year battery life is a great feature.
Alarm Volume
The alarms are incredibly loud, ensuring everyone is alerted.
Installation and Maintenance
Installation was easy and the detectors work beautifully together.

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.

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