The First Alert 9120B6CP series is sold in a convenient 6-pack. The smoke alarms are 120V AC hardwired with battery backup. Capable of wiring directly into your home electrical system. Equipped with a mute button to quickly silence your alarm as well as testing its function. The battery backup provides optimal protection in the event of a power outage. These alarms are also capable of interconnecting with up to 18 (12 smoke, 6 CO/ heat/ relay) other First Alert or BRK hardwired alarms. This alarms come with a 10 year limited warranty.

• Hardwired with Battery Backup (Batteries Included)
• Test and Silence Button
• Tamper Resistant Locking Pins
• Can Connect up to 12 Smoke Alarms
• 10-Year Warranty