2B TECHNOLOGY

（1）Support equipment management: add, modify, delete （2）Support live play: start/shut down video, favorites, screenshots, 1/4/6/9/16 switch, electronic amplification, covered/original size, open/close the audio, set the resolution level, alarm output setting; （3）Support voice intercom； （4）Support PTZ control: eight direction, three variable, preset point； （5）Support local Settings: password protection, change passwords, about；