DEFEWAY 4 CH Video Surveillance 720P HD 1200TVL Security Camera System Outdoor CCTV Kit 1080P HDMI Output AHD H.264 DVR Set Type: Standalone DVR Camera Type: AHD 720P ONVIF: Yes Max Resolution: 720P (1280 x 720) or Lower Storage Capacity: 4TB HDD Bundled Camera Number: 4