How To Change Alarm Master Code on A DSC Security System
19.9 هزار بار بازدید -
11 سال پیش
-
This video shows you how
This video shows you how to change the master code on most DSC home & business security systems. You must have the current master code to proceed with these instructions.
11 سال پیش
در تاریخ 1392/07/26 منتشر شده
است.
19,988
بـار بازدید شده