Extendable DVR Hybrid Capability 4-in-1 4Channel DVR Recorder 1080p, with self-adaptive technology, it supports 4 kinds of camera models: 960H Analog, 720P/1080P AHD, TVI and CVI, which allows you to add 4 more different cameras. (1tb Hard Drive Included). Local or Remote Access Anytime & Anywhere View and control your security system locally by connecting ...