Firex Hardwired Smoke Alarm

Front-loading battery door allows you to change the battery without removing the alarm from mounting bracket

  • Provides a Hush™ feature to quickly silence nuisance alarms

  • Tamper resist locking feature deters alarm theft

  • Alarm memory flashes red LED indicating which unit was the initiating alarm in interconnected system.

  • Battery backup provides protection in case of power failure

  • Interconnectable with up to 24 devices (of which 18 can be initiating) including smoke, CO and heat alarms. See user’s guide for complete instructions.

  • Part # (Ordering Number): 21006376, 21007581

  • Previous part #/model #: 120-1182, fadc, 120-538b, i5000

  • Power Source


  • Sensor


  • Safety Features