First Alert SA320CN

First Alert SA320CN Review
Bottom LineIf ease of installation is a priority, the First Alert SA320CN is a battery-powered dual-sensor smoke detector that's reliable and provides comprehensive protection. It's not interconnectable, however, and doesn't have the 10-year battery that's now required in some areas.ProsEasy installation, Dual sensors to detect both flaming and smoldering firesConsNot interconnectable, Does not have a 10-year battery, False alarms can become more frequent over time
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