This state of the art 5MP Smart Detection Security System provides 150% more pixels than standard 1080p. Additionally, the cameras have been infused with Night Owls patent pending Dual Sensor Technology. This process requires both changes in motion as well as heat to be detected simultaneously so that false alarms such as rain, insects or changes in lighting could create. This systems H.264+ video compression conserves hard drive space and more efficient transmission to your Smart Device. Key Features: 4 Channel 5MP DVR with pre-installed 1 TB Hard Drive; 4 Indoor/Outdoor 5 MP Wired Infrared Cameras; Reduces False Alerts by 90%; 100 feet of Night Vision; 88 Degree Wide Angle Viewing; Includes 60 feet of upgraded 24 AWG UL approved cable per camera; 24/7 Tech Phone Support. White.