cell phone jammer will not affect the human body health

cell phone jammer will not affect the human body health. 
Such an approach such international giants such as Motorola and Nokia GSM market is basically a consumer-led GSM mobile phone market in the past to control by the manufacturer. Major brands at home and abroad, are about to attract users and they are actively once initiated various forms of promotional activities to promote the brand and product at the same time, the GSM operators, China Unicom and China Mobile is also actively promote their voice and digital services and mobile phone manufacturers and operators are separated from each other the words of the tube, The GSM market is highly concentrated and is dominated by the consumer rather than the operators in different market channels. Mobile phone operators in mobile phone sales channels in the GSM mobile phone sales through social channels. This kind of cell phone jammer can emit the electromagnetic signal.
Operators began to recognize the value of the mobile phone manufacturers on the communications value chain, and vendors as an indispensable part of their strategy. The end of 2002, China Mobile to five vendors to buy millions of mobile phones to fuel its 2.5G data business. May 17, 2004, China Mobile to Global and M-Zone have the user launch a series of custom "effort" China Mobile group of mobile phone in appearance, switch machine animation, mobile Internet dedicated keys, menu .6 was selected shopping centers and the compatibility of the standard should be based on the standard production. China Mobile hope that through these customized cell phone, users can more easy and convenient to use its digital business. cell phone jammer is to shield the GSM frequency band, CDMA frequency band and 3G frequency band at the same time. 
CDMA.CDMA in China is the 'new biology, China Unicom promotional activities is expected to also bring a healthy market environment. At present, 70% of the CDMA mobile phones on the market by China Unicom headquarters and branch mobile agents to buy, and therefore when China Unicom will stop promotional packages bring sales of BU. slip its the same time, the leading role of Unicom CDMA channel operation of the COMA mobile phone has also brought a negative role in the social channels will be subject to unfair and not consistent policy which led to many agents were forced to close down, resulting in the channels coverage of the CDMA mobile phone much lower than the GSM mobile phone. retail of CDMA by China Unicom business hall. cell phone jammer plays an important role in various exams.
The factors in the mobile telecommunications market are quite conducive for a phone user, at present. A person is now able to own a latest mobile phone, with sleek looks and a wide array of highly innovative features, quite easily. He can browse through the various offers featured in several online mobile phone shops and get to select a contract mobile phone deal that best suits his calling habit as well as budget.