10 Best Smart Smoke Detectors 2025 in the United States

The X-Sense SC07-W smoke and carbon monoxide detector offers a solid safety solution with both photoelectric and electrochemical sensors, allowing it to detect smoke and CO effectively. Its standout feature is the wireless interconnection using RF signals, which lets up to 24 units communicate across a wide range of over 820 feet. This means if one detector senses danger, all alarms sound, helping protect your entire home. The built-in 10-year lithium battery is a big plus, removing the hassle of frequent battery changes and ensuring long-term reliability. The LCD screen is useful, showing real-time CO levels, battery status, and operational info, which adds convenience and peace of mind.

This model does not support Wi-Fi, so it won’t connect directly to your smartphone or smart home systems for remote alerts or voice assistant integration. Installation is straightforward with screw mounting, and the units are compact and made of heat-resistant plastic. The alarms are audible and effective, making it suitable for homeowners who want dependable, wireless interconnected smoke and CO detection without needing smart home features.

This 6-pack covers a good area with multiple devices, providing comprehensive basic home safety. It is a strong choice for those seeking effective wireless interconnected detection but may feel limited if smart home connectivity and remote monitoring are priorities.

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 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.