利用者:Dominic19P

Unlike VCRs, DVRs enable you to record to get a lot of hours at the entire digital quality. I wound up going out to Asia to see various manufacturers of CCTV equipment. Security cctv dvr CCTV would be the latest within this trend for advanced security options.

This allows police to use the video without having to adopt the whole DVR for evidence. The DVR could also be connected to our internet and smart phone.