The utility model provides a kind of Tiantong
satellite handheld terminal outdoor portable device, including protective shell and arm binding component, protective shell includes upper cover body and
lower body, one end of upper cover body is hinged with
lower body, opposite the other end is detachably connected with
lower body, the placing cavity for placing handheld terminal is formed between upper cover body and lower body, the position of touch control through-hole is provided in upper cover body corresponding handheld terminal touch screen, wet water touch control film is provided on touch control through-hole, by setting wet water touch control film, so that user can control handheld terminal in humid environment, the end of arm binding component and lower body away from upper cover body is rotatably connected, for rotating and fixing handheld terminal on arm, solve the problem that
satellite phone direction and arm direction are parallel in prior art and handheld terminal touch screen is difficult to effectively control terminal when humid or raining, leading to handheld terminal is inconvenient to use and communication efficiency is low.