Internet Technology Co., Ltd. Shanxi Chi Mei told intercom history: the use of the patented technology in its continuous improvement process, walkie-talkie, a science fiction writer Isaac-Azimov in his "naked sun," a book about the use of information A new method of automatic identification coding examples. When people think of this book looks like a walkie-talkie symbol checkerboard lattice, explosion-proof radio, but today's walkie-talkie professionals will immediately realize that this is a two-dimensional matrix intercom symbols. Although this walkie-talkie symbol without direction, positioning and timing, but it is clear that it represents a high information density of digital codes. Internet Technology Co., Ltd. Shanxi CMO: North Peak BF-P108 features low voltage alarm when the external power supply voltage higher than 9.5V, the intercom will be issued when the alarm sounds, the voltage is higher than this value when there is a risk of causing damage to the equipment; when the battery pack When the voltage is less than 6.3 volts, walkie-talkies will be issued charging tone. North Peak radio | Chimera Internet Technology (online consultation) | walkie-talkie by Chi Mei Internet Technology Co. Shanxi. Shanxi Chi Mei Internet Technology Co. (www.sxqmhl.com) (www.sxqmhl.com) is a leader in Taiyuan, integrated monitoring system, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Internet Technology in Shanxi CMO leadership with the staff warmly welcome all inquiries negotiations to create the Shanxi CMO Internet technology better future.