Similar to: First Alert 3120B

A reliable hardwired solution for comprehensive home safety, combining smoke and carbon monoxide detection in one unit. The interconnectivity feature ensures that every alarm in the house sounds simultaneously, providing critical extra seconds of warning during an emergency.

This hardwired essential prioritizes rapid detection, using ionization technology to catch invisible fire particles before they spread. While the installation requires a bit more effort than a simple peel-and-stick model, the peace of mind provided by its interconnectable network and reliable battery backup makes it a non-negotiable upgrade for any home.

This hardwired unit offers the ultimate peace of mind by linking up to 18 alarms throughout your home, ensuring that a fire in the basement triggers an alert in the bedroom. While the ionization sensor is specifically tuned for fast-flaming fires, the battery backup guarantees you remain protected even when the power grid fails.