How many power does camera or DVR use? Andy April 25, 2019 06:18 Follow Applies to: Most of Annke DVR & NVR The date is for your reference. The real power may be a little different. Related articles How far can camera recognize man's face and car plate? Why is there only 1 power adapter in package but you have 2 or 4 cameras? Where to check model number of the device? Settings on My Annke Starting Up for Annke DVR Comments 0 comments Article is closed for comments.