Camvtech Usa AHD 8 Channel 1080P High-End Hisilicon Chipset AHD Mix mode 960Hx720Px960Px1080P at the same time, 1*sata up 4Tb, Supports Ptz, Cloud Service, P2p, Alarm Video Push, Mobile Phone, Motion Detect 1. Support 8 Ch Full 1080P + IPC realtime recording resolution, ahead to WD1 High-Definition period 2-way Motion Detec 2. Hard Disk Storage Support up to 4Tb SATA HDD: NO HDD Included 3. Support 3G & WIFI extension. Support all resolutions at the same time. 4. Support pre-alarm recording (before 10 sec),not lose any suspicious screen. 5. Support all kinds of mobile monitor (iPhone, Windows Mobile, BlackBerry, Symbian, Android)