Newegg offers the LaView 4-Channel D1 Compact DVR Cloud Security System, model no. LV-KD3544B, for $89.99 with free shipping. That's $110 off list and the lowest total price we could find. This system includes a LaView app for live viewing via your iPhone, Android smartphone, or tablet. It features four indoor/outdoor cameras with 520TVL and 24 infrared LEDs for up to 50 feet of vision, dual-stream video compression, HDMI and RCA inputs, and Linux OS. Note that no hard drive is included.