Swann has four cameras, a remote and a 500GB hard drive to record continuously for 30 days. The $700 setup has 27 infrared LEDs to enable nighttime viewing. The iPhone can stream live and recorded video from any of the cameras to your handheld screen. Swann: “I would put one in the fridge so I could know exactly what to get from the supermarket on the way home from work. I would like to have one in my fridge so that I knew exactly what I was going to do.””]
Source: https://gizmodo.com/swann-dvr4-2500-home-security-system-has-four-cameras-a-5432190