Internet Technology Co., Ltd. Shanxi Chi Mei told intercom history: In 1970 Iterface Mechanisms has developed a "two-dimensional code", civilian walkie-talkie, only the price of a two-dimensional matrix intercom salable printing and reading equipment. At that time two-dimensional matrix intercom for automated newspaper publishing process. Two-dimensional matrix intercom printed on the tape, civilian radio recommended by today's one-dimensional CCD scanner reading. North Peak BF-TD500 modulus of Shanxi Chimera Internet Technology Limited Compatible with both digital and analog communication modes to meet different communication needs. Dual-slot dual-slot TDMA technology to increase channel capacity. Voice encryption settings through software encryption key, a voice call can be used to scramble and descramble the encrypted channels, a walkie-talkie only one encryption key. Domestic civilian radio, Shanxi CMO Internet technology (certified), civilian 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.