???????? ?? ???? ???????? ??????, ?????, ????? ?????? ?? ???????? ?? ???? ????? ??????? ?? ???? ????? ??????? ?? ???? ? 4G PTZ ??? ???? ??? ??? ????, ???? ???, ?? ?? ????, 30 ~ 150?? ??? ??? ???? ???,?? ??? ??? ????. ???? ??????? ????? ?????? ?? ??? ??? ??? ??. ??? ????? ????? ???? ???? ??? ?????? ????? ?? ??? ????! ??? ??? ????, ????, ???????, ????, ?????, ????, ?????, ????, ????? "???????? ??? ??? ??? ??? ??? ????. ????? ???? ?????? ??? ?????? ?? ??? ??? ????? ??? ???? ?? ?? ?????? ???? ?? ???? ???!