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First Alert BRK SMICO100-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack
- First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
- Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning
- Battery backup provides continuous protection during power outages
- Perfect mount bracket keeps the alarm secure over a wide rotation range for ideal alignment and easy installation
- Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning
