Antaivision – Manufacturer, supplier and exporter of DVR & NVR. AntaiVision DVR & NVR is basically a VCR that uses a hard drive instead of video tapes. It can be used to record, save, and play back television programs. Our DVR can also pause live TV by recording the current show in real time. AntaiVision network video recorder (DVR & NVR) is a software program that records video in a digital format to a disk drive, USB flash drive, SD memory card or other mass storage device.