The invention discloses a wireless private network and public network communication terminal which comprises a containing box, a top plate is installed at the top of the containing box, an outer shell is connected to the top of the top plate in a clamped mode, a terminal body is connected to the inner side of the outer shell in a sleeved mode, a containing cavity is formed in the inner side of the containing box, and two sets of parallel driving motors are installed at the bottom of the inner side of the containing cavity. An adjusting mechanism is connected to the top of the driving motor and comprises a fixing plate, a clamping rail and a vertical gear are installed on the outer side of the fixing plate, a toothed bar is clamped to the outer side of the clamping rail, one side of the toothed bar is meshed with the outer side of the vertical gear, the outer shell comprises a shell sleeve, an inner cavity is formed in the inner side of the shell sleeve, and a heat dissipation groove is formed in the bottom of the inner side of the shell sleeve. A clamping strip is installed on the top of the inner side of the shell sleeve, and sliding rails are installed on the two sides of the inner side of the shell sleeve. The emergency rescue communication device integrates a private network and a public network, is small in size, light in weight and convenient to carry, and can solve the problems of real-time audio and video, positioning and data transmission of emergency rescue.