The First Alert SMCO500V Interconnect Battery-Operated Combination Smoke & Carbon Monoxide with Voice & Location Alerts helps provide an early warning and guide your escape to safety. Also equipped with First Alert's Precision Detection advanced sensing technology that meets new industry standards.
Precision Detection technology helps reduce cooking nuisance alarms and provides early warning.
Through early warning interconnect, when one alarm sounds, all compatible* alarms will sound
Voice & location alerts tell you what the danger is and its location to help you escape safely
Battery-operated alarm is easy to install and maintain
Provides reliable 2-in-1 protection against both smoke and carbon monoxide
Test/silence button for efficient testing to ensure alarm is working properly