First Alert BRK Hardwired Smoke Detector with Battery Backup Ionization Interconnected 6-Pack – Model 1046838

The First Alert BRK Hardwired Ionization Smoke Detector 6-Pack is designed to provide reliable, whole-home fire detection by connecting directly to your home’s electrical system while maintaining protection during outages with a built-in battery backup. This dual-power design ensures continuous operation, giving you dependable safety even if power is lost.

Using ionization sensing technology, these detectors are highly effective at identifying fast-flaming fires, such as those caused by grease, paper, or rapidly spreading flames. Each unit features interconnected capability, allowing all alarms in the system to sound simultaneously when one detects smoke—providing immediate, full-home alerts and faster response times. The 6-pack is ideal for installing multiple units throughout your home, ensuring complete coverage across bedrooms, hallways, and living areas.