First Alert SA320B Photo/Ion Smoke Alarm with 2AA Batteries

First Alert is the category leader in fire safety and delivers reliable life safety products that help our consumers protect what matters most through innovation and performance. Working smoke alarms cut the risk of dying in a home fire by 50% and that's important because a home structure fire was reported every 86-seconds. The faster you know about a fire, the faster you can start moving your family outside. The SA320B alarm utilizes both ionization and photoelectric smoke sensors for optimal performance that can detect both fast flaming and slower smoldering fires. Plus, this alarm includ