Q-See 4 Channel HD DVR Security System with 2 HD 720P Cameras Supports 1 SATA HDDs of up to 4TB each (1TB Included) (2) 720p HD Bullet Cameras (QTH7211B) Up to 100ft (30m) of Night Vision 2.8mm Lens 65 to 70 Field of View Motion Detection, Time Schedule, and Manual