What are the characteristics of infrared cameras? Infrared cameras have outstanding advantages such as long night vision distance, strong concealment, and stabl…
Home digital video camera maintenance method sharing, pay attention to maintenance in the process of use, digital video camera can only play the effect, and the…
Now DV has basically reached the full HD (that is, 1080p) video recording standard. If there are 720p or non-HD DV products, they are basically old products. In…