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The Best Smart Smoke Detectors in 2024

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MY TOP-PICK SMART SMOKE DETECTORS IN 2024




If you’re looking to upgrade your home safety game, smart smoke detectors are the way to go in 2024. These aren’t your grandma’s smoke alarms that just beep when there’s smoke. Today’s best smart smoke detectors are packed with all sorts of high-tech features, from real-time alerts sent straight to your smartphone to integration with your favorite smart home systems like Alexa and Google Home. They can even differentiate between a real fire and your slightly overcooked toast!

Gone are the days of frantic battery changes at 3 AM and confusing chirps you can’t locate. With top-rated smart smoke detectors, you get peace of mind knowing your home is protected in the smartest way possible. Plus, many of these devices offer additional perks like carbon monoxide detection, smart home connectivity, and even voice alerts to keep you informed. So, whether you’re a tech enthusiast or just want to ensure your family is safe, these advanced gadgets are definitely worth considering.

So, without any further ado let’s look into the best smart smoke detectors in 2024

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1. Google Nest Protect Smoke and Carbon Monoxide Detector

Credit: Google

When it comes to the best smart smoke detectors in 2024, the Nest Protect stands out with its impressive array of features. This smoke and carbon monoxide detector not only alerts you to potential dangers but does so in a friendly voice, providing early warnings when there’s smoke or carbon monoxide in your home. The Split Spectrum Sensor technology detects both rapid and smoldering fires, pinpointing exactly where the danger is to help you respond quickly. Additionally, with phone notifications, you’ll be kept informed of any potential issues even when you’re not at home.

One of the standout features of the Nest Protect is its App Silence capability, allowing you to silence the alarm directly from your phone via the Nest app when there’s only a little smoke, like from burnt toast. Forget about annoying low battery chirps; Nest Protect tests its own batteries and gives you a Nightly Promise to let you know everything is working properly. It also has a Pathlight feature that lights your way in the dark, adding an extra layer of convenience. With its sensors having a 10-year lifespan, you can count on Nest Protect to keep your family safe for up to a decade. Additionally, the Safety Check feature allows you to test all your smoke and CO alarms with just a tap, providing a full report once the test is done. By connecting to Wi-Fi, Nest Protect sends alerts to your phone if the alarm goes off or the batteries run low, ensuring you’re always in the loop.

The Nest Protect doesn’t just alert you to danger; it also tells you what and where the problem is, thanks to its voice notifications and connectivity. Whether it’s smoke or carbon monoxide, you’ll know exactly where it’s located and what to do. The device uses Bluetooth 4.0 LE and Wi-Fi 4 (802.11n) for connectivity, ensuring reliable communication with your smartphone. The Split-Spectrum Sensor uses two wavelengths of light to detect both fast and slow-burning fires, making it highly effective in emergencies where every second counts. The Heads-Up feature gives you a friendly voice alert, so you can handle minor issues before they escalate. Also, With a 10-year carbon monoxide sensor, the Nest Protect offers long-term protection against this invisible, odorless, and deadly gas, telling you precisely where it’s hiding.

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2. Kidde Smoke & Carbon Monoxide Detector with Voice Alerts

Credit: Kidde

When discussing the best smart smoke detectors in 2024, a standout option is the 2-in-1 unit that combines smoke and carbon monoxide detection. This device ensures your home’s safety by sounding a loud 85-decibel alarm and providing voice alerts when it detects a hazard. The unit utilizes advanced ionization sensor technology to sense invisible fire particles and an electrochemical sensor to detect carbon monoxide gas, ensuring comprehensive protection against both threats. When a hazard is detected, the voice alarm explicitly states “Fire!” for smoke or flames, “Warning Carbon Monoxide” for CO gas, or “Replace Battery” when it’s time to change the battery.

The 2-in-1 unit operates on 2-AA alkaline batteries, ensuring reliable detection even during power failures. Its front-load battery door makes installation and replacement straightforward, while the tamper-resistant design deters unauthorized removal from the ceiling. The Test-Hush button allows for easy testing of the detector and silencing of false alarms, which can be triggered by routine cooking, shower steam, dust, or humidity. UL listed and backed by a 10-year limited manufacturer warranty on the alarm (excluding battery performance), this unit provides long-term peace of mind. The warranty begins when the alarm is powered on, and if that date is unknown, it is recommended to assume that replacement is needed, ensuring continuous safety for your home.

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3. First Alert Battery Powered Z-Wave Smoke Detector & Carbon Monoxide Alarm

Credit: First Alert

When exploring the best smart smoke detectors in 2024, one impressive option is the alarm with a versatile front cover design, ensuring the same reliable function regardless of appearance. This device is certified to work seamlessly with Ring, requiring a Ring Alarm Base Station for integration. Once connected, it offers enhanced compatibility, easier setup, and a seamless in-app experience. With a temperature range of 40°F (4°C) to 100°F (38°C) and a humidity range of 10% to 95% relative humidity, it is designed to function efficiently in various environments. Users can receive real-time notifications through the Ring App whenever smoke or carbon monoxide is detected, ensuring prompt awareness and action. It’s important to follow the instructions and only insert the batteries into your First Alert alarm when prompted by the Ring app.

Certified to work with several smart home systems, including the Ring Alarm Base Station, Samsung SmartThings, and Nexia Home Intelligence, this device requires a Z-Wave Plus gateway hub (sold separately) for integration. It is not compatible with Wink or Onelink, so ensuring compatibility with your existing smart home system is crucial. This battery-powered smoke and carbon monoxide alarm comes with 2 AA batteries, providing reliable safety measures for your home. The Z-Wave Plus with Smart Start feature enables a quicker and more user-friendly connection of the device to the hub, using a straightforward setup process that involves scanning a QR code on the device. Additionally, the photoelectric smoke sensor helps reduce false alarms caused by everyday activities like cooking or shower steam. The alarm includes an 85-decibel horn, a single test/silence button, side access to a tamper-resistant battery door, and pins that lock the alarm to the mounting bracket, ensuring secure installation and peace of mind.

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4. X-Sense Smart Smoke Detector

Credit: X-Sense

Our last pick for the topic of the best smart smoke detectors in 2024, is the X-Sense Smart Smoke Detector with SBS50 Base Station. This system ensures you never miss an alarm: whenever smoke is detected, you’ll receive an immediate alert on your phone. Simultaneously, the SBS50 base station and each linked alarm will sound loudly, alerting everyone at home to evacuate. This dual-alert system ensures that no matter where you are—whether at home or away—you’ll be instantly informed of any potential danger, providing peace of mind and enhancing overall safety.

Building a smart home safety system has never been easier with the X-Sense Smart Smoke Detector and SBS50 Base Station. The SBS50 base station supports up to 50 devices, including the XC01-M carbon monoxide alarm, the XS01-M smoke alarm, the STH51 thermo-hygrometer, the SWS51 water leak sensor, the XP0A-MR combination alarm, and more. With a 1,640 ft (500 m) open-air connection range, you can secure every corner of your home. Instant status alerts keep you informed, allowing you to monitor your home from anywhere and receive notifications for alarms, low battery warnings, faults, and more via the X-Sense Home Security app. You’ll also receive a notification when the danger has passed, keeping you updated in real-time.

Another standout feature of the X-Sense Smart Smoke Detector with SBS50 Base Station is the ability to control and test the system easily. You can connect the base station to your Wi-Fi with one button and quickly silence your entire system by tapping the silence button in the app or on the base station. Testing the alarm is also straightforward, as you can do so from within the app, eliminating the need to climb a ladder to press a button on the device itself. This user-friendly functionality ensures that maintaining and operating your smart smoke detection system is hassle-free, further contributing to a safer and smarter home environment.

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What are the factors to look for when shopping for smart smoke detectors?

When shopping for smart smoke detectors, consider the following key factors to ensure you choose the best option for your home:

Detection Capabilities:

  • Smoke Detection: Look for detectors with advanced sensors like photoelectric or ionization sensors to detect different types of fires (fast-burning and smoldering).
  • Carbon Monoxide Detection: If you want comprehensive protection, choose a model that also detects carbon monoxide (CO), an odorless and dangerous gas.

Smart Features:

  • Mobile Alerts: Ensure the detector can send real-time alerts to your smartphone, so you’re informed of any danger even when you’re not home.
  • Integration with Smart Home Systems: Check compatibility with popular systems like Amazon Alexa, Google Home, Samsung SmartThings, or Ring.
  • App Control: Look for models that allow you to control and monitor the detector via a mobile app, offering features like silencing alarms, testing the system, and receiving status updates.

Sensor Technology:

  • Split Spectrum Sensors: These can detect both fast and slow-burning fires, providing more comprehensive protection.
  • Electrochemical CO Sensors: For CO detection, these sensors are more accurate and reliable.

What are the benefits of using a smart smoke alarm?

Using a smart smoke alarm offers significant advantages for home safety. It provides real-time alerts directly to your smartphone if smoke or carbon monoxide is detected, ensuring you’re informed even when you’re away. These alarms can integrate with other smart home systems like Alexa or Google Home, allowing for seamless management and connectivity. They also eliminate the hassle of annoying battery chirps by notifying you of low battery levels through the app. Also with features like voice alerts that specify the type and location of danger, and some models even lighting up to guide you in the dark, smart smoke alarms offer enhanced safety, convenience, and peace of mind.


How frequently should I replace the batteries in my smart smoke alarm?

The frequency of changing the batteries in a smart smoke alarm depends on the type of batteries and the specific model of the alarm. Many modern smart smoke alarms use long-life lithium batteries that can last up to 10 years. For these models, you generally won’t need to replace the batteries until the unit itself reaches the end of its lifespan. However, if your smoke alarm uses standard AA or AAA batteries, it’s a good idea to check and replace them at least once a year. Always refer to the manufacturer’s recommendations for the best practices regarding battery maintenance and replacement.


Where is the best location to install my smart smoke alarms?

To ensure your smart smoke alarms provide the best protection, it’s essential to place them in strategic locations throughout your home. Install alarms on every level, including the basement and attic if they are used as living spaces. Make sure to place alarms inside each bedroom or sleeping area and in hallways that lead to these rooms. This setup ensures that you’re alerted promptly if a fire starts while you’re sleeping or in different areas of your home.

Also, mount your smoke alarms on the ceiling or high on the wall, as smoke rises and will reach these points more effectively. Avoid placing them near heat sources such as kitchen appliances, bathrooms, or heating vents, as steam and cooking smoke can trigger false alarms. Also, make sure alarms are not in corners, near windows, or other areas where smoke might be less likely to reach them.

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