The battery of cell phone jammer is normally the rechargeable type

The battery of cell phone jammer is normally the rechargeable type.
The giants of the great overriding trend, then there is strong competition from Sony Ericsson, LG, Jin brand, small brand mobile phone market share, there is not a small divide up, and now also not be overlooked. Reasonable use of the combination of brand and non brand is the first to think of the operators. It now appears that the attitude of the various manufacturers is not yet apparent, Nokia has good relations with China Mobile, but because of the quality of its 3G network is different, can not guarantee that the relationship between the two will continue to go well. The average center of gravity of the three other vendors sucked add, by market feedback to determine focus, which is caught in a dilemma similar to the Prisoner's Dilemma. To keep the technical condition and performance of cell phone jammer well.And use the effective shielding range of cell phone jammer to the largest extent
In addition, in the end MediaTek MTK platform cottage mobile phone security is guaranteed, the State Ministry of Industry, how will this wanton black chain initiatives? We will wait and see. Phone standard and its corresponding relationship between the different operators. The course of development of mobile communication technology. 1G, 1995 came the first generation analogue phones can only make voice calls using cellular analog mobile technology; China on December 31, 2001 to close the analog mobile network. 2G, the second-generation GSM, TDMA, CDMA and other digital formats, from 1996 to 1997 mobile phone will increase the receive data, such as to receive e-mail or web page; China in the early 1990s, the introduction of the GSM technology standard. cell phone jammer with the battery is very easy for the customer to carry it around.
So it can be said that GPRS is a global mobile phone system (GSM)-based high-speed data transmission technology, the development of GSM. GPRS technology is not only Europe's second-generation mobile communication system GSM support, but also the North American IS-136 standard supports. The advantage of the GPRS system is always online, as long as an open mobile phone, automatically connected to can the Internet; can quickly and landing, the Internet speed is 5 times the WAP phone; high-speed transmission, its theoretical transfer speed of 171KBPS; language, data free to switch Internet call correct; information traffic accounting, and only when the billing data transfer.