Best Smart Smoke Detectors for 2024

The Nest Protect (2nd Gen) is our top pick for the best overall smart smoke detector due to its comprehensive set of features and robust reliability. It utilizes a split-spectrum sensor to detect both fast-burning and smoldering fires, providing extensive coverage. With its Wi-Fi connectivity, Nest Protect sends real-time alerts to your smartphone for smoke or carbon monoxide detection. It also performs more than 400 self-checks daily on its sensors and batteries, ensuring consistent performance. This model comes equipped with a humidity sensor to reduce false alarms triggered by steam, and features a nightlight function that activates as you walk beneath it. Its friendly voice alerts will inform you of the exact location of any danger, offering peace of mind and superior protection.

The First Alert Onelink Safe & Sound is our runner-up, combining top-notch safety features with premium audio capabilities. This model provides both smoke and carbon monoxide detection, and comes with integrated Alexa services for voice commands and music streaming. It's also compatible with Apple HomeKit, letting users control various smart home devices from their smartphones. The device offers voice alerts to inform you immediately of any issues and includes a high-quality speaker and nightlight for added convenience. However, it is only available as a hardwired unit, which might require professional installation.

For those seeking a budget-friendly option, the Kidde i9010 stands out. This battery-operated smoke alarm provides essential protection features, including a voice alarm and a test/reset button, without any unnecessary frills. Despite its lower price point, it delivers reliable smoke detection, making it an excellent choice for anyone looking to enhance their home safety without spending a lot of money.

For those with advanced smart-home integration needs, the First Alert Z-Wave Smoke Detector is a fantastic choice. This device combines smoke and carbon monoxide detection, sending real-time alerts to your smartphone via Z-Wave technology. It features both electrochemical and photoelectric sensors for thorough detection, an 85-decibel horn, a tamper-resistant battery door, and a single test/silence button. With these features, it seamlessly integrates with Z-wave compatible smart home hubs, enhancing both your home's safety and connectivity.

The Roost Smart Battery offers a unique approach by converting existing smoke detectors into smart devices. This 9V battery-shaped unit includes a Wi-Fi module that sends notifications to your smartphone when an alarm is triggered. It also allows you to temporarily disable the detector during false alarms. Ideal for those who want smart features without replacing their entire system, this battery is compatible with most battery-powered smoke detectors and lasts for 3-5 years before needing replacement, making it an economical and smart upgrade.