* H.264/MJPEG compression

* Support WEB browser, remote config/update, replay, record

* Support two way audio, external audio input, output

* Support RTSP, VLC(PS/TS) Stream Media protocol

* Support analog video output

* Free management software support 1-100 channels

* Support RS232 and RS485(PTZ) interface

* Support snapshot, record, reply

* WiFi /3G(WCDMA/EVDO) optional

* TF card slot