Description:<br>  <br> Wanscam HL0161 4 Channel Onvif  USB WIFI NVR Network Video Recorder for IP Camera<br>  <br> Features: <br>  <br> 1. Support P2P Cloud， easy access to the IPC and NVR Clound connecting， Cloud monitoring and Cloud transmitting anytime and anywhere. 2. International Onvif Protocol and Highprofile， Highprofile G， can be connected with Onvif， RTSP standards IP Cameras 3. Electronic Amplification with image preview and image playback; 4. Video files Event Query， Playback and Back Up 5. Multiple Channels with the screen display， 4 devices preview， 4 channels simultaneous playback; Fast PTZ 6. Networking Surveillance Central Management Software<br>  <br>  <br> Specification:<br>  <br>               Model Number         HL0161               Operating System         Embedded LINUX operating system               Image Code Contrlo         Image code quality adjustable， variable bitstream optional.               Dual Stream         Each channel can set main stream and sub stream.               Video Standard         1080P(1920&amp;times;1080)30fps\/960P(1280&amp;times;960)\/720P(1280&amp;times;720)30fps               Monitoring Image Quality         1080P(1920&amp;times;1080)\/960P(1280&amp;times;960)\/720P(1280&amp;times;720)               Image Motion Detection         Each screen can set mutiple detection areas and set 6-level sensitivity (IPC Support)               Recording Playback Quality         4ch playbach in 4ch     960P\/720P mode;     1ch 1080P playback in     4ch 1080P mode.               Region Cover         Every channel can set 4 cover regions (IPC Support)               Recording Mode         Support manual， auto， motion detecion， alarm trigger record mode.               Backup Way         Support U disk， USB mobile HDD， USB DVD-RW， nerwork storage and backup.               Operation Way         Mouse               Local Login         User name and password.               Recording Storage         Local HDD， nerwork               External Ports         Video Input         \u24604&amp;times;(1280*720)     +sub[960*576]     +4Ref.+4Play     4ch 1.0MP IP Camrea               \u24614&amp;times;(1280*960)     +sub[960*576]     +1Ref.+4Play     4ch 1.3MP IP Camrea               \u24624&amp;times;(1920*1080)     +sub[960*576]     +4Ref.+1Play     4ch 2.0MP IP Camrea               \u24631&amp;times;(1920*1080)     +sub[960*576]     +4Ref.+1Play     1ch 2.0MP IP Camrea               \u24644&amp;times;(720*576)     +sub[352*288]     +4Ref.+4Play     4ch D1 IP Camera               Audio Input         4ch network audion input               Audio Output         1ch RCA               Video Output         1ch VGA+1ch HDMI               Network Port         1 RJ45， 10M\/100M self-adaptive LAN port               RS485 Port         \/               USB Port         3&amp;times;USB 2.0 ports(one on fro