Test of a 4005 System in an old school building. Original panel to this facility was a Simplex 2001-8032 as noted by the old cabinet next to the current panel. The bell heard towards the end used to be an old trouble bell. It is now re-routed to the 4005 to sound in general fire alarm.
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Негізгі бет Ғылым және технология Fire Alarm Test #41
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