... connection5 Handsfree, Optional desktop/wall mount style 6 Visitor calling, video intercom, unlock, monitor.7 With warning function, TWO AV ... switching from two additional CCTV camera.9 built-in multi media player and motion detector recorder10 Insert SD card ,image capture ... record functions are available11 with power adapter12 able to display TV.13 power-saving and moving melody.Brightness, chroma and ...