Dahua IPC-HDW3549H-AS-PV. The Dahua DHI-NVR4104HS-4KS2/L is a 4-channel Lite series network video recorder (NVR) with support for 4K resolution and H.265 encoding technology. With an intuitive new 4.0 user interface and excellent performance at an affordable price, this NVR is suitable for a variety of surveillance applications, including public safety, education, and transportation.
eBay