... Internet Explorer 7, i-Phone, Symbian, WinCE, Android+HDMI+ Support 2pcs HDD, up to 3TB (not included)+2-year warranty16CH ... LAN/Dynamic IPProtocol TCP/IP, DHCP, DDNS, NTP, SMTPMobile phone Support Windows OS,Symbian OS,iPhone ,Blackberry and Android operation system ... Manual 16CH Channels H.264 Surveillance CCTV Standalone DVR Digital Video Recorder DVR Support Remote View via Mobile AT-DVR8516H-TD