hi. would i need only one of these surge protectors for a stand alone DVR? or is it one per camera. i have 3 other computers and i would like to purchase 4 in total if i need only one per DVR/PC? - Asked by Gunny666
16 Aug 09:49
Hi, Each camera channel need to connect to a surge protector. it protects the surge over camera line.
16 Aug 11:51