... , mobile phone view, provide analog video output interface, alarm in and out interface, and 485 interface too, support UPNP, motion detection, email alarm ... DDNS provided by manufacturerHardware InterfaceEthernet10Base-T/100base-TXAudio Inaudio input interface x 1Physical IndexWeight393gDimension135mm(L)*135mm(W)*115mm(H)PowerDC 12VPower ...