SZ Wise Unite System Technology Co., Ltd. is a manufacturer specialized in the research, development and production of digital wireless tour guide system. On the basis of reliability and simplicity, we adopt more advanced technology to fully combine the digital sound pickup, digital audio processing with digital radio technology. It is effective to avoid the noisy environment and the industrial interference. With our strong technical strength, our products have advantages of long transmission distance, low interference, portable and reliable performance which can be widely used in tourists, museums, travel companies, factories, government agencies and technology center. Shenzhen Wise Unite System Technology Co., Ltd. is leading in the manufacture of digital wireless tour guide systems. In 2005, we innovated to produce the wireless anti-interference transmitters (adopt GFSK modulation mode) and export to France at same time.