Fire alarm drill - Simplex 4100U
17.2 هزار بار بازدید -
3 سال پیش
-
Part1 activation, Fire alarm drill
Part1 activation, Fire alarm drill at DeHority halls Complex East on Ball State University campus, drill took place on August 31, 2014.
Alarm is a Simplex 4100U Networked, addressable NAC Voice system
Alarm is a Simplex 4100U Networked, addressable NAC Voice system
3 سال پیش
در تاریخ 1400/05/04 منتشر شده
است.
17,258
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