... resolution:1920*1080P HDMI Mini DVR for Security----100%original factoryEmploy embedded processor and embedded Linux operating system, with strong enlarged software ... recording or U flash, also can support net backup, security factor is very high.Support 4/8/16 Channels,can ... 4/8/16 pcs of monitoring equipment.with DVR and DVS features, system can accomplish USB outlet and net remote upgrade ...