10 Best Smart Smoke Detectors 2025 in the United States

The AEGISLINK Interlinked Smoke Carbon Monoxide Detector Combo stands out with its dual-sensor system, combining photoelectric and electrochemical sensors to detect smoke and carbon monoxide. The interlinked design ensures that if one detector senses a problem, all detectors in your home will alert you, making it ideal for comprehensive home protection. The battery-powered operation provides flexibility in placement, and the 10-year sensor life promises long-term reliability without frequent replacements.

The informative LCD display is a handy feature, ensuring you can easily monitor CO levels and battery status. However, this model lacks smart home integration, meaning it doesn’t connect with systems like Alexa or Google Home. This might be a downside for users looking to incorporate their smoke and CO detector into their broader smart home system. Also, since it relies on batteries, you need to ensure regular battery checks to maintain functionality.

The 85 dB alarm is loud enough to alert you to danger, but it might not be sufficient for larger homes or noisier environments without multiple units. This product is an effective solution for those prioritizing safety with reliable alerts and comprehensive coverage.

The X-Sense Smart Smoke and Carbon Monoxide Detector Combo is designed to enhance home safety with a focus on ease of use and connectivity. One of its standout features is the interconnected system, where multiple detectors sound simultaneously if one is triggered. This is particularly beneficial in larger homes or for families, ensuring that everyone is alerted promptly to any danger.

The battery-operated design means there’s no need for complicated wiring, making installation simpler. With a lifespan of 10 years and only one battery replacement needed, maintenance is minimal. The app integration allows for real-time alerts and notifications, which is great for tech-savvy users who want to stay informed, even when they’re away from home.

However, there are some drawbacks to consider. Since it’s not hardwired, its reliance on battery power could be a concern for some users, especially if the batteries are not replaced on schedule. While the app features are convenient, they may be overwhelming for those who prefer a simpler, more traditional approach to smoke detectors. Additionally, the optional Protect+ Premium subscription for fast fire dispatch adds an extra cost, which might not appeal to everyone.

The FIRST ALERT BRK PRC710V is a dual-function smoke and carbon monoxide alarm that utilizes both electrochemical CO sensing technology and photoelectric smoke sensors. This combination ensures accurate detection of both smoke and carbon monoxide, minimizing false alarms and providing peace of mind. One of its standout features is the built-in 10-year battery, which eliminates the need for frequent battery replacements and complies with various U.S. state regulations.

Additionally, it includes a voice alert system that clearly states whether the danger is smoke or carbon monoxide and indicates the specific location from a preprogrammed list of up to 11 locations in your home, making it easier to respond to threats quickly and efficiently. Installation is straightforward, thanks to its easy-to-mount design and included mounting bracket. The low-profile design helps it blend seamlessly with home decor.

However, this alarm does not offer smart home integration, which might be a drawback for those who are looking to connect their safety devices to a broader home automation system. The alarm relies solely on audible alerts and voice notifications, which are loud and clear but may not be sufficient for individuals who are hearing impaired. This device is best suited for those looking for a reliable, low-maintenance smoke and carbon monoxide detector without the need for smart home features.