CCTV DVR system 1.8chs video 8chs audio ... mobile phone/USB mouse/Email Stand-Alone CCTV DVR system Features:1) H.264 main profile compression ... software: built-in web server, multi-DVR client & SMS networking access for remote live viewing, recording, playback, setting, system ... client, standalone client and SDK11) With the sound system for the protection circuit, unique triple watchdog function, ...