Member Tips

• First Alert Smoke Alarm 9120B
  Posted by Al on Apr 8th, 2009 at 10:00pm
  
  
  Green LED
  I have 6 of these in various rooms. They are all wired to AC and therefore should have a constant green LED lit. However 2 of them were blinking green. Also, occasionally some of the 6 sound a single beep...not sure which ones were doing it. I called tech support who said that the 2 were apparen…
• First Alert Smoke Alarm 9120B
  Posted by dw_culp on Aug 5th, 2008 at 10:48pm
  
  
  Link to manual
  Can't believe how hard it is to find the manual - it's available at firstalert.com if you search the model #, but only in SPANISH!
  
  
  
  I found this link: http://www.brkelectronics.com/downloads/safety_products/user_manuals/smoke_alarms/AC/Manual_9120_9120B.pdf
  
  
  
  It's a pdf version of the user's manual.

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