***** **********Best Quality Guranteed. ***** (1). Extendable DVR Hybrid Capability 4-in-1 8 Channel 1080P DVR Recorder, with self-adaptive technology, it supports 4 kinds of camera models: 960H Analog, 720P/1080P AHD, 720P/1080P TVI and CVI. (No Hard Drive Included) ***** (2). Local or Remote Access Anytime & Anywhere View and control your security system locally by connecting the system to a monitor, or via free Client software on Windows or Mac, or via iOS & Android APP ( Smart or View) on mobile devices remotely. ***** (3). Advance Motion Detection & Alert Push You can customize motion detection area in each camera to minimize false alerts. Instant notifications and email alerts will be pushed to your phone directly as long as the cameras detect moving objects. ***** (4). Customize Each Camera with Different Record Modes Our DVR offers 4 kinds recording modes to meet your needs: Record footage continuously; Record during scheduled times; Only record when detect motion; Recycle record.