With the development of the society, the birth of communication, the continuous construction of the communication base station, more and more mobile phone users, the increasing demand for the quality of signal calls, and how far is the market for the extension of the mobile signal amplifier products. I think that as long as there is a mobile phone in the world, the signal amplifier and repeater will exist permanently, because the mobile communication becomes a part of life, such as a person wearing clothes, a blind area that is shielded by buildings or other reasons, and the communication base station is not completely covered. Small areas, small areas, such as the basement of the villa, the low floor housing in the city village, the remote mountain area, the sea cruise, and so on, must use these equipment to solve the signal problems. And with the trend of the times, Shenzhen Yi Bo Tong Science and technology, step by step of science and technology, keep pace with the times, constantly scientific and scientific products to share with you.