HD 720p dvr digital video recorder -H.264 realtime HD 720P DVR - ... WIFI net; 3. Dual-core CPU; Steady System Function;4. Playback, video, network transmission, mobile browsing, and backup etc ... 0 PortsPTZPTZ Control Support Preset, Patrol, PatternAlarmVideoMotion detection, Video loss detection, Temper detectionIO input/output4CH Input, 2CH ... H) * 320 (D) Weight4.5kg HD 720P DVR Digital Video Recorder