Mobile phone jammer will stop and the signal will recover

The installation height of mobile phone jammer is normally 1.8-2.5m which is the best.
In 1895, Bell split the U.S. nationwide long-distance business projects under development, the establishment of an independent company known as American Telephone and Telegraph Company (AT & T). In 1899, AT & T to integrate the business and assets of American Bell, the parent company of Bell System. The company has been the forerunner of the U.S. long-distance phone technology. In 1984, the U.S. Department of Justice in accordance with pp. antitrust laws "[[split of AT & T, split one inherits the parent company name of the new AT & T, Inc. (specializing in long-distance telephone service) and seven local telephone companies (Bell Seven Brothers "), the U.S. telecommunications industry has now entered the era of competition. Even during the rest time between classes, mobile phone jammer will stop and the signal will recover. 
Mobile advertising can take advantage of mobile phone users in the database, Focus on the target object, and directed to send advertising, while taking advantage of the interactivity of the mobile phone, to determine the quantitative advertising effective arrival rate. Mobile advertising has inherent advantages: the audience large, spread quick. Mobility and portability. The exact location of the target customers. Interactive content. Forms of diversity. The effect of the controllable form of mobile advertising is also divided into several types. SMS marketing: mass SMS advertising, SMS sweepstakes, SMS promotion, etc., is very popular in domestic applications. WAP sites. The development of localized advertising: the localization of web services (city portal, maps, etc.), an application opportunities; mobile video advertising: still affected by the speed of the mobile network, mobile multimedia performance capabilities, mobile data service rate constraints.And use the effective shielding range of imported mobile phone jammer to the largest extent.In the 3G era, the rapid development of mobile Internet will be accustomed to the free mode of the traditional Internet, the price sensitivity resulting difficult for users to accept the charges on the mobile Internet business model will be more difficult to charge users, this will also lead to music, location, games, and many other fee-based businesses is difficult to quickly disseminated. Therefore, the main mode of mobile advertising will likely bring new revenue models of operators change. Perhaps the mobile advertising on the operators of direct income contribution is minimal, but taking into account the high penetration of mobile terminals, the prospects for mobile advertising is the highly anticipated, expected in 2010, the global mobile advertising revenues will reach $ 10 billion. Mobile advertising link click-through rate significantly higher than that of traditional Internet channels.