

This 4 channel HD DVR has a high speed processor with embedded Linux operating system that stays free of any viruses or Trojans. If you are unsure which security camera is right for you, don't forget to read our guide on how to choose a security camera. You can find compatible HDCVI cameras here, and choose from 720p up to 4K cameras depending on your requirements. Simply connect the cameras and start recording. You can even use PTZ cameras with this 4 channel XVR. This DVR does not sacrifice on any of the features or reliability that more expensive DVRs offer. Using the HDCVI technology, it can capture audio from our HDCVI security cameras with built-in mic (mentioned above) and the DVR can capture audio from the camera over the video coax cable without the need for an extra cable. It has one SATA port for one hard drive up to 10TB, and four add-on microphone inputs. This surveillance video recorder is a 4K Pentabrid DVR (aka XVR) that supports all the common security camera signal types: IP cameras, HDCVI cameras, and standard analog security cameras.

If you are looking for a complete system be sure to check our 4 camera security system.

They are great for use in upgrading existing systems, or in new systems where the fussy networking required for IP cameras is too difficult.

that's the type taken from a spool of wire. If you are unfamiliar with HDCVI cameras, they can send HD video over RG59 siamese cable, i.e.
