The invention discloses a smart wireless transmission device, comprising a master control module, wherein a power management module, a storage module, a voice/video coding/decoding module and a radiofrequency transmitting and receiving module are connected with the master control module. The voice/video coding/decoding module is connected with a camera and a microphone. The radio frequency transmitting and receiving module is connected with a radio frequency front end module. The radio frequency front end module is connected with an antenna. The power management module comprises a charge management module. The power management module is connected with the radio frequency front end module, the radio frequency transmitting and receiving module and the storage module. According to the smartwireless transmission device, a size is greatly reduced; application fields of a product are expanded; the smart wireless transmission device can be applied to the fields such as an unmanned aerial vehicle, a smart Internet of things, a handheld device for police and a wireless camera; a user only needs to mount the device on an original structure and can carry out data transmission without restraint whenever and wherever possible; an Android 5.1 operating system is built in the device, so the user can directly install mature applications, the development is convenient, and a test period is greatly reduced; and a GPS positioning function is built in the device.