A4B2 4Ch Bullet IP Camera NVR Kit, Support Night Vision Motion Detection, IR Distance: 20m Features 1. Support 4CH 960P 1 HDD NVR. 2. 4 x 1.3MP IP Camera(36 x IR LED, IR distance 20m). 3. High performance H.264 compression technology, processing and flexible. 4. Supports full real-time encoding video, full real-time playback of multi-channel synchronous decoding. 5. 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. Powerful network services (support DHCP, PPPOE, FTP, DNS, DDNS, EMAIL,IP searches etc.) And perfect support (WEB, Client, SDK), easy to achieve interoperability. 7. Support IE, Chrome, Firefox, Safari browsers. 8. With DNS (ARSP),easy to monitor remotely,3322 (Greek network), dyndns, oray (peanut shells), myq-see and other DNS are also provided. 9. 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. 10. Support various mobile monitoring (iPhone, Windows Mobile, BlackBerry,Symbian, Android). 11. Got CE & RoHS certification. NVR 1. 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. 2. H.264 compression algorithm, 30% decrease of stream due to advanced space-time filtering technology. 3. Supports full real-time encoding video, full real-time playback of multi-channel synchronous decoding. 4. 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. 5. Mobile monitor: Supports various mobile monitoring(iPhone, Windows Mobile, BlackBerry, Symbian, Android). 6. Powerful network services (suppor