The company should monitor and supervise the production

 The company should monitor and supervise the production process of cell phone jammer .
Telecommunications systems research and development work in 1962 to study the problem of radio transmission, laid the foundation for the Nokia Telecom, through half a century of development has become the world's largest telecommunications equipment supplier. Nokia where the town changed its name to Nokia town. 1977, Nokia town upgraded to the Nokia City. The late 1980s, the European telecommunications market, the gradual harmonization of European Posts and Telecommunications, telephone, telegraph, the Advisory Committee decided to develop a unified standard for the mobile phone industry, the promotion of digital technology. Nokia is the main developer of the GSM technology, from the beginning 1991 the first Global Dialogue on Nokia phone by Nokia of Finland Radiolinja network. The customers uses this kind of mini portable cell phone jammer .The shielding range of cell phone jammer is normally 3-5 meters
GSM technology as the Nokia in the global expansion has laid a solid foundation. The 1990s, Nokia's corporate development strategy adjusted to develop into a dynamic telecommunications company, to forgo a lot of other areas of quality enterprises. Nokia 1985 to enter China, the establishment of Beijing Office has dozens of offices across the country from the initial development of a dozen people to become more R & D and production base, with over 12,000 employees. Motorola was founded in 1928, known worldwide for innovation and leadership in wireless and broadband communications, the company's English called the MOTOROLA, INC., headquarters in Illinois, USA. So under the normal situation, the shielding radius of cell phone jammer will be 2-5m.
Global sales in 2009 amounted to $ 22 billion. Motorola has three business groups, the Enterprise Mobility Solutions, Division of broadband and mobile networks and mobile devices division. Motorola in 1987, the first office in Beijing, Motorola (China) Electronics Co., Ltd. was established in Tianjin in 1992, main products are mobile phones, radios, wireless communications devices, automotive electronics and other products sold to China and the rest of the world market. Up to now, Motorola's total investment in China amounted to approximately $ 3.5 billion, is one of the largest foreign-invested enterprises in China, set up a total of three wholly-owned enterprises in mainland China. The other kind of cell phone jammer is the cell phone and GPS jammer.
A holding company, 16 R & D centers, five joint ventures and 22 subsidiaries, more than 9,000 employees. Motorola is committed to continuous technological development and innovation, global R & D leader.