Be alerted to the type of danger and its location in your home with the First Alert SMCO100V-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup and Voice & Location Alerts. Easily installed using the quick connect plug. Plus interconnect compatible alarms to create a whole home alarm system to help provide an early warning. Also, the alarm is also equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards.
- BRK's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
- Test/Silence button allows for efficent testing and temporarily silences alarm for up to 8 hours
- Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery
- Battery backup provides continuous protection during power outages
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