Simplex Fire Alarm Test 75
12.8 هزار بار بازدید -
2 ماه پیش
-
Testing horns on a 4007ES
Testing horns on a 4007ES system in apartment building. Panel was upgraded from a 2001-8001 several years back.
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2 ماه پیش
در تاریخ 1403/03/06 منتشر شده
است.
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