•BRK’s Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
•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
•Test/Silence button allows for efficient testing and temporarily silences alarm for up to 8 hours 

Description

First Alert BRK SMICO100-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup, 1-Pack


Dimensions (Overall): 2 Inches (H) x 5 Inches (W) x 5 Inches (D)
Weight: .81 Pounds
Package Quantity: 1
Requires Hardwired Installation: Yes
Battery: 1 Non-Universal Lithium Ion, Required, Included