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Shop simplex 4903 9238
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3:12
YouTube
NewEnglandElevators
Simplex 4903-9238 Fire Alarm Test
Considering school is in full swing, it's a bit harder for me to produce more videos. However, I was able to produce this one tonight. Here is the Simplex 4903-9238. This alarm came after the 4903-9219, but before the introduction of the True-Alert line of alarms (then, Quick-Alert). This alarm has a date code of 1999 (based on the dial in the ...
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