Simplex 2903+2901-9833 Fire Alarm Test
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Simplex 2903+2901-9833 Fire Alarm Test
Here's a test video of the Simplex 2901-9833 with the 2903 light plate. This alarm seems to be getting rarer and rarer (although not as rare as the 4051). I'm lucky I was able to get this one when I did. This alarm is from the 1980's, commonly paired with a Simplex 4251 within an older Simplex system (ex: 4001 or 4002). DISCLAIMER: 1: This is ...
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