recording audio

  1. S

    32 Ch NVR with audio recording capabilities over 100 meters

    I'm setting up a new warehouse/offices for the business I work for. I need 32 working cameras and to be able to record audio in at least 16 via eth. But some cameras are over 100 m of cable distance. That's why I was looking for HIKVISION Poe Extender switch. The person that is trying to sell me...