16CH Security Cameras System. Motion Detection & Accurate Alerts. Reduce unnecessary notifications while keeping you safe. Customized the Privacy Zone. Block out the selected areas to get grant privacy in situations. 2TB DVR with Optional Recording Modes. Select different recording modes to protect your home & business. Hybird Capability 4-in-1 DVR. Self-adaptive DVR supports TVI, CVI, AHD and analog cameras. Save more storage space with H. Playback the crucial evidences or funny video records by time searching.