Expandable 4-channel surveillance system with 2 5MP super HD cameras and infrared night vision up to 30m. Cameras feature state-of-the-art True Detect PIR motion sensors designed to reliably detect people, cars, large pets and other large heat-generating objects. View live or playback video in high definition on your HDTV, LCD screen or monitor via HDMI connection or VGA. System comes with a pre-installed 1TB hard drive. Easy to locate incident video and to transfer to external storage via USB or network. Remote viewing via smartphone or tablet using the Homesafe app. Ideal for small homes and businesses.