camera quan s t wtc t201c vi nam chuy n xu ph i m
camera quan s t wtc t203ctruy n h nh nh ch t l ng hd v i kho ng c ch 500 700m kh ng b delay h nh nh ph n gi i hd 1280 x 720 1 0 mp nh s ng t i thi u 0 01 lux f1 2