It is within the specific range of cell phone jammer

It is within the specific range of cell phone jammer .
Price. Refurbished machines, spare parts for early products, the quality is poor, so the price is low. If I run across a ridiculously low price and businesses is called a parallel phone, which can

be determined to be refurbished machine. A brief introduction to the concept of parallel and mainstream mobile phones although many people now on the basic use of mobile phones have been well aware

of, but the time of purchase, too many people do not understand the difference between parallel and mainstream, and even many people think that parallel is the low-quality goods, fakes. For this

reason, I now give you a simple analysis and presentation. So what is licensed? I we mentioned in the general "routine" just based on the defined. The customer can select cell phone jammer .
In China, licensed products through customs tax to get the permission of government documents, and protected by law, payment of mobile phone licenses by the government and related agencies, affix

the label of the network license issued by the agents on the market to the official price to sell the phone only real significance is licensed. So what is the mobile phone licenses? Like cars, each

car needs to have its own legal license, otherwise the black car. This mobile phone licenses, what use is it, the first is that it represents licensed logo and the second is given a unique identity

card to each licensed mobile, and the third is to control the phone number of entering the market and determine the price of the phone . Therefore do not comply with any one of the conditions are

parallel. The user can choose cell phone jammer with the directional antenna.
Divided into four major categories of parallel imports on the domestic market, smuggling machine, this is the best quality and most expensive in all the parallel phone; OEM machine, quality,

followed by foreign producers or other types of technical strength of the enterprise in order to reap profits in China's underground factory OEM; The third category is the assembly machine, the

quality again, these parallel machines some manufacturers as building blocks of their own import and production of accessories , and then piece together the welding machine "made"; fourth category

of the poorest quality, the price is the lowest, is purely refurbished machines, like Sony Ericsson T618, as long as the change screen, change the shell, and then brush again, the phone system,

concocted the T628. The client can select cell phone jammer with omnidirectional antenna.