Mwave offers the Aposonic 8-Channel Surveillance DIY Kit
, model no. A-BRHB4-V1, for $184.99
with free shipping
. That's $85 off list price and the lowest total price we could find. It includes three bullet cameras, a varifocal camera, remote control, four BNC cables, USB mouse, and DVR. It can stream video to PCs, mobile phones, PDAs, and smartphones.