32 Channel AHD DVR 720P Cloud Network Function 3G Wireless Dongle

32 Channel AHD DVR 720P Cloud Network Function 3G Wireless Dongle Features: 1. Support 3G wireless Dongle 2. Digital zoom function in both preview & playback 3. Support mobile hard disk backup 4. Support mobile surveillance 5. Support Cloud network function (P2P:Plug&Play) 6. Support Built-in free DDNS 7. Advanced time bar playback function can make playback exact to a second System Operation System Embedded LINUX Pentaplex function Live monitoring, recording, playback,