A4B3Kit 2MP 4CH 1080P CCTV Security Camera System AHD DVR Surveillance Kit, Support Night Vision Motion Detection(White) Introduction 1. Support 4CH 1080P 1HDD AHD DVR 2. Optional 4x2MP AHD Camera(6x42 IR LED,IR distance 20m) 3. Compression algorithm ideal: H.264+++ compression algorithm,50% decrease of stream due to advanced space-time filtering technology. 4. Playback quality: supports full real-time encoding video, full real-time playback of multi-channel synchronous decoding. 5. Main and sub stream: main stream and Sub-stream encoding. Main stream for local storage, ensure image quality; Sub-stream for real-time network transmission, easy to solve bandwidth bottleneck problem. 6. Display: VGA HD output simultaneously, support VGA 1080p HD output, lead the technology of HD resolution. 7. Operation interface: similar to Windows operating style, easy to get started with powerful mouse right-click function. 8. Network: powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL,IP searches etc.) And perfect support (WEB, Client, SDK), easy to achieve inter-operability. 9. Browsers: support IE, Chrome, Firefox, Safari browsers. 10. Remote access with DNS (ARSP),easy to monitor remotely,3322 (Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided. 11. Step on the Internet: with XM cloud service, easy to achieve a variety of network penetrations, one step to remote monitoring, getting rid of various complicated network settings, easy and simple to operate. 12. Mobile monitor: support various mobile monitoring, iPhone, Windows Mobile, BlackBerry, Symbian, Android. 13. Differentiation: boot screen free replacement, more than twenty languages, over 10 sets of GUI interface, ten kinds of remote control, which make our products different from others. 14. With unique black box technology, the whole process can be monitored, which greatly reduces maintenance costs. Packing List 1 x User Manual (English, German, French, Japanese, Italian, Russian ) 1 x USB Mous