EZVIZ Home Do It Yourself Security Systems14 Jul 2017
A Digital Video Recorder (DVR) is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device.
A Network Video Recorder (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.
A Internet Video Recorder (IVR) is a device that can send video and live streams to a mobile device. These units are easy to setup. With an IVR you can monitor your property from your phone and be notified immediately in case there is an incident.