... AutoLensstandard: 3.6mmAudioprocessordouble directs voice Monitor(Built-out MIC)Audio gainauto audio gain ... no limitation when using forwarder Server.IP modeDynamic IP address,Static IP address,PPPOEOth ershapeCeiling hemisphereuse ... in one screen, support record, alarm, remote playback on records and other management functions. Wireless IR IP Camera with PT,Two-way audio, wireless IP camera ...