Lorex Edge+ 8-Channel Network 3G/4G Mobile Security DVR with 1 TB Hard Drive LH3281001 Pentaplex technology allows you to view or playback remotely with simultaneous recording 3G/4G Mobile compatible with Android, iPhone, Blackberry & Windows Mobile 6.0 and Above Smartphones as well as Windows 7 and Apple Mac compatibility View or playback from iPad or iPad2 240fps record speed PTZ Camera Support via RS485