The acting and working frequency of mini portable cell phone ...

Phone the first generation (1G) analog mobile phone, which is in the early 1980s, 1990s, Hong Kong and Taiwan film and television works often appear in the ?Big Brother?. First developed this mobile phone is Motorola Inc. in the United States. Due to the battery capacity, in combination with analog modulation technique requires a huge antenna and integrated circuit, the huge size of this phone, can only be called mobile is not really portable. Second-generation mobile phones (2G) is currently in the domestic and global use of the widest range of mobile phones.?? cell phone jammer only has effect on the communication of cell phone.
Often, these phones use a very mature standard PHS, GSM or CDMA, with a stable quality of the call and standby time, and support data communications services, such as support for MMS, GPRS and WAP services, online business and all kinds of every Java program. The third-generation mobile (3G) 3G is the English abbreviation of the 3rd Generation, refers to the use of third-generation mobile communication technology, mobile phone. Relative to the first generation analogue phones (1G) and second-generation GSM, CDMA and other digital formats, phone (2G), third generation of mobile phones generally, refers to wireless communications and Internet multimedia communications with a new generation of mobile communication terminal. The acting and working frequency of mini portable?? cell phone jammers includes 850-960MHz.
It can handle images, music, video streaming and other forms of media, including web browsing, conference calls, e-commerce and other information services. Characteristics of the mobile phone market. The high-pixel camera phones continues to heat up. With the domestic mobile phone manufacturers Amagatarai first sounded the clarion call of the eight million pixel camera phone, Sony Ericsson, Samsung, LG and other industry leaders have launched eight million pixel camera phones, is expected in late 2008 to early 2009, Nokia similar The product will be launched. Mobile phones to take to enhance not only reflected in the pixel, high pixel camera phone also has a configuration such as Xenon flash, optical zoom, CCD sensor, face recognition and other functions, the basic line to the digital camera. The over voltage is possible to occur for? ? cellphone jammer if the self-protection is not utilized.
Believe that in the next few years, high-pixel camera phone to the pixels, more powerful, smaller and the direction of rapid development, sales potential. The smart phone is absolutely mainstream. Statistics for users, manufacturers and distributors of view, the smart phone is definitely the one of the biggest hot spot of the market in recent years. 75% of users said that most want to buy a smart phone, 33 percent of the surveyed manufacturers said that 2009 sales will focus on smart phones, 79% of the dealer channel this year, shipments of smart phone. With the domestic 3G era, the smartphone good scalability and powerful hardware configuration and show great advantages. ?? phone jammer has the effective band division.
GPS satellite navigation capabilities, large-size high-resolution screen, high pixel camera first class elements smartphone towards a more diversified. The cottage phone is still flooding. 37% of mobile phone manufacturers and 60% of dealers believe that the cottage phone in 2009 will greatly threaten the traditional brand mobile phone manufacturers. Rely on ultra-low price and powerful features, the cottage phone has been to erode the market share of domestic brand mobile phones and low-end phones, but its poor quality, no after-sale protection shortcomings have been revealed. The cottage phone in the function and design suffered a bottleneck, and with the deteriorating global economic environment, the cottage phone outside the single loss of speed up, profit margins were severely compressed.?? cell phone jammer can be fastened on the wall or ceiling directly with the screw.

Source: http://www.cellphonejammer-uk.com/the-acting-and-working-frequency-of-mini-portable-cell-phone-jammer-includes-850-960mhz/

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