16 Channel NVR POE switch required to power the cameras. 16-channel input Third-party IP cameras supported with ONVIF conformance HDMI and VGA output up to 1080P Accurate retrieval 16ch 720P instant playback 2 SATA HDDs up to 12 TB Support for P2P,...

16 Channel NVR.  A POE switch will be required to power the cameras. 16-channel input Third-party IP cameras supported with ONVIF conformance HDMI and VGA output up to 1080P Accurate retrieval 16ch 720P instant playback 4 SATA HDDs up to 24 TB...

8 Channel NVR with all ports POE.  Basically plug and play no need to create a separate network for your CCTV. 8-channel input Third-party IP cameras supported with ONVIF conformance HDMI and VGA output up to 1080P Accurate retrieval, instant...