Monoprice offers its Monoprice Video Security System with 4 Indoor Cameras and 4-Channel DVR, model no. 109306, for $199.20. Coupon code "BONUS15" cuts it to $184.20. With $13.87 shipping, that's $324 off list price and the lowest total price we could find. It features H.264 video compression, USB, mobile phone monitoring, and cameras with 420 TVL resolution and LED night vision. (No hard drive is included.) Deal ends March 10.