... dual encoding streams, smart phone monitoring 4 channel full D1 DVR H.264 compression 4ch video input ... streams, smart phone monitoring(windows mobile &Symbian& iPhone&Google Android)4 CHANNEL PLAYBACK, TV,VGA OUTPUT, Simple ... , CMS NetworkRJ-45 port(10/100M) Mobile Phone Support LanguageEnglish,Chinese Simplified,Chinese Traditional, ... Weight2.12KG(without HDD) 4 channel full D1 DVR H.264 compression