120V AC/DC Interconnectable Smoke & CO Alarm w/Replaceable Battery Backup & Voice Warning w/Location (6 Pack)
Precision Detection technology helps reduce cooking nuisance alarms and provides early warning.
Voice & location alerts tell you what the danger is and its location
Battery backup provides continuous protection during power outages
Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours
Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
Provides reliable 2-in-1 protection against both smoke and carbon monoxide