A Budget Kit with Four AHD Cameras and a DVR, or What AHD-M Is All About
20-03-2017, 21:40
At the end of last year, I published a review of a basic video surveillance kit consisting of four IP cameras and a DVR. At the time, someone also “hinted” that there was an alternative in the form of AHD cameras. In this review, I’ll try to explain what AHD is, how it works, and what the standard is all about.
