Security Annke Technology via Amazon offers the Annke 8-Channel Security Camera DVR System for $189.99 with free shipping. That's $210 off and the lowest price we could find. It includes four dome cameras, four bullet cameras, remote access via smartphones and PC devices, night vision up to 100 feet, and is motion-activated. A hard drive is not included, but the DVR will support a 3.5" Serial ATA drive up to 4TB.