120V AC/DC Interconnectable Photo/Ion Smoke Alarm
Precision Detection technology helps reduce cooking nuisance alarms and provides early warning.
Dual smoke sensor technology provides optimal protection for both smoldering and fast flaming fires
Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning
Battery backup provides continuous protection during power outages
Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours