Coolpodz via eBay offers the Zmodo 8-Channel 500GB DVR Outdoor CCTV Home Surveillance Security System, model no. KDA8-CARCZ4ZN-5G, for $119.99 with free shipping. (eZoomTek via Amazon offers it for the same price.) That's $30 below our mention from two weeks ago and the lowest total price we've seen. (It's a current low of $31.) It includes an 8-channel DVR, pre-installed 500GB hard drive, four security cameras, power supply, splitter cable, remote control, and mouse.