all cell phone jammer shouldn’t be turned on generally

Mobile dream card is SMS-based value-added services, China Mobile launched the joint ICP application services in the ordinary function of the STK utility SIM card. The product will be ICP SMS application service menu in the form of ported to the STK cards, enhanced communication features, the phone is not just an isolated communication tool, but has become an integrated information terminals so that users can on the phone easy to use mobile Internet business. "M-Zone" is accompanied Monternet "the vigorous development of the birth of a new mobile service, it has a distinct personality - specialized services in e fashionable young family.The GSM digital mobile communication system is designed by the major European telecom operators and manufacturers of the Committee for Standardization. cell phone jammer will jam PCS signal.
It is evolved on the basis of the cellular system. Including GSM900MHz, GSM1800MHz and GSM1900MHz several frequency bands. The GSM system has several important features: burglar beat good capacity, network capacity, the number of resource-rich, clear talk, strong stability and less susceptible to interference, sensitive information, call dead space is less, the end of phone power consumption. It is actually a sort of "gateway", can China Unicom's GSM network and CDMA network into one. Unicom's GSM mobile phone users to change a dual-mode phone, you can enjoy the CDMA online data services, such as downloadable games, satellite positioning, e-mail. When users in countries with different mobile phone standard.Unicom did not do so, is deprived of part of the consumer's right to know, so that consumers can not make the ideal decision. Charges Unicom in advance to inform consumers. For cell phone jammer system, all cell phone jammer shouldn’t be turned on generally.
If you do not free monthly fee to make the hearts of mobile phone users to understand in the end how many concessions. Otherwise, China Unicom made a "good thing", we do not know, China Unicom would become a "Huolei Feng". Unicom, a disguised restriction on the consumer's right to choose. "Consumer Protection Law, Article 9 provides that:" consumers will have the right to choice of commodities or services consumers the right to choose the operators of the goods or services, choose the types of products or services, independent decision to buy or not to to purchase any kind of goods, acceptance does not accept any of the services. "due to the monopoly of China Unicom and China Mobile in China, we are talking about mobile phone users to choose the service, it is unrealistic. cell phone jammer can be controlled point to point.
However, mobile phone users have full right to choose to accept or not accept a service.