16 channels H.264 D1 DVR 1.H.264 compression 2.support 3g 3.with audio, ... *2T HDD 16 channels H.264 D1 DVR MODEL: ZS-6016HS DVRFEATURES:• Stand-Alone DVR, H.264 Compression • High quality video Display ... , Dynamic IP and DDNS , Support Internet Explorer and special client software• Remote Live Monitoring, file searching, Backup, Playback and PTZ camera ...