i12040 Hardwire Smoke Alarm with Battery Backup, Interconnectable

Easy Installation

• Front  battery  pull  tab  allows  battery  activation  without  removing alarm from mounting bracket
• Large  mounting  base  makes  mounting  easier,  protects  surface paint from dirt and covers imperfections
• Pre-stripped  wiring  harness  with  easy  off  cap  does  not  require stripper tool. Tinned strands increase conductivity and wire nut grip

Fewer Callbacks

• One button design for easy operation and less confusion. Operates  Smart Hush™  and  alarm  test
• Battery  run  down  protection  will  shut  down  alarm   memory when AC power is not present, reducing low battery chirp
• Dust  cover  protects  sensor  from  contaminates  during  construction reducing nuisance alarms

User-Friendly Features

• Tamper resist locking feature deters alarm theft.
• Alarm memory flashes red LED indicating which unit was the initiating alarm in interconnected system
• Interconnectable with up to 24 devices (of which 18 can be initiating) including smoke, CO and heat alarms