We have combined the DVR8-4100 with the SWPRO-510 cameras to bring you a unique kit that offers 960H (widescreen) recording, day/night, indoors and outdoor CCTV, with 4 x 540TVLines camera quality and up to 20m night vision. Rated to IP67 suited to the harsh heat and heavy rain. With this kit you can add 4 more bullet or dome cameras for full 8 channel monitoring. With a "set & forget" feature, you can record continuously from 8 channels for 30 days+ onto a 1TB hard drive, and even longer with motion detection. Save time with an easy video footage finder to locate incident video, then simply transfer to USB. Compatible with the SwannLink app for Smartphones.