... 3.aluminum cover 4.ir ptz camere 1. integration variable speed PTZ and multi-function decoder, ... s, horizontal 00-3,600 continuous rotation, no blind surveillance zoom, vertical - 850 ~00., Rotating speed: horizontal 0 ~ ... red light angle and brightness and automatic control, visual facial distance≥80-100 meters,6 ... , Samsung, LG and domestic camera, with electricity protective and memory function.