... 3G mobile phone/USB mouse/Email Stand-Alone CCTV DVR system Features:1) H.264 main profile compression algorithm ideal ... built-in web server, multi-DVR client & SMS networking access for remote live viewing, recording, playback, setting, system status, event log, email ... WEB client, standalone client and SDK11) With the sound system for the protection circuit, unique triple watchdog function, very low ...