Q: How to contact the seller for help ?
A: Please refer to the last product images as above ,it will show you how to contact us for help ! Definitely respond within 24 hours!

* ZOSI DVR Specification.
* 1.Compression algorithm ideal: compression algorithm upgraded to H.264 Main Profile, the advanced space-time filter technique makes the code stream lowered at least 30%
* 2.Multiple Recording Modes:Continuous recording, cycled recording, time scheduled recording and motion triggered recording. Easily find and playback your security footage by searching a specific channel using date or time.
* 3.One Step on Internet: can penetrate through all kinds of network via cloud service, to do remote control easily without any complicated setting .
* 4.Advanced Motion Detection Recording:The enhanced motion detection settings ensure only true motion triggers the alarm. The motion detection mask easily allows you to block out areas with constant movement. This feature also will send you a real time email alert to your smartphone or tablet when a camera detects movement
* 5.Mobile Monitor: support mobile monitor(iPhone,iPad ,Android)
*6.Trigger Event:Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Spot, Buzzer & Screen Tips

DVR Main Features
Model NO.:1AR-08KM10-NUS
Video/Audio input :8 channel video input,4 channel audio input
Video output: 1CH TV,1CH VGA,1CH HDMI HD output
Device port: support 1 SATA port, up to 6 TB , 3 USB2.0 port for operation of mouse control, back up, burning and upgrade
Power Supply: DC12V/2A

Package Include
1 x 8CH DVR
1 x Power Adapter 12V/2A
1 x Mouse
1 x User manual

No Hard Drive

Or

1tb Hard Drive (TOSHIBA) was pre-installed inside.