Along with the advancement of technology and the evolution of the information home appliances, such as TVs, air conditioners, sound and stereo systems, wireless phones, and so forth, the remote controllers dazzling our eyes still have not reached a unified model or style. In view of this fact, we propose an environment controller combining the bluetooth technology. Along with bluetooth transmission via radio wave, we can break through those space barriers existing in our housing structure comprising multiple separating objects. The system design is as follows: microcontroller and bluetooth module. The receiving end can comprise multiple systems, including TVs, phones, air conditioners, sound systems, etc.