... live, record, playback, backup, network transmission, mobile phone surveillance. Support backup with USB Flash Disk, Movable hard discus writer ... , 1channel. VGA output. Support Email alarm. Mobile phone surveillance (Win CE/Symbain/iPhone/Blackberry). Support Multi-language OSD ... /8/16 channels 3G Stand Alone DVR, H.264 DVR, CIF DVR, D1 DVR, Combo DVR, DVR Kits 4CH D1 H.264 4ch standalone triplex dvr