??? ??????? ??????? consumers ????????? ?? recognized ??? ??????????????? ??? ??????????? ??? ??????? ?????? ???? ???? ?????? ?????? ???? ??????? ????? ???????? ????? and ??? ??? ??????? ?????????? ???? ??????? -Usb ????? ??????? -, ???? Ptz ???????? -, ???? ???????? -,10 ???????? ????? ???????? -? ??? ???? ?? ??? ???????? ????????? ?????? ??? ?????????? ?????? ???? ??? ??????? ????? ? growing ???! ??? ?????? ????? ??????? ?????? ??????? ?????, ???????, ??????????, ????, ?????????, ?????????, ????? ?????? ??????? ???? ??????? ?????? ????? ??? ??? ???? ???? - ???? ???????? ????? ??????? ??????!