Cell phone jammer I believe that we are not unfamiliar, in recent years, on the market a variety of shielding emerge in endlessly, everyone external claimed that their shielding is particularly good, the data is full of moisture, let you not clear the good and bad, so we should have a shield what kind of […]
Read MoreParameters of 5G mobile phone signal jammer
5G signal is the hottest topic this year, and the construction of 5G base stations across China has started to carry out 5G signal coverage. How convenient is it to use 5G signals? On the morning of May 10, 5 g digital industry association of hunan province and 5 g + plans to launch ceremony […]
Read MoreWhy signal jammer can interfere with your cell phone signal
Every year during the national college entrance examination, the school has some Internet problems, such as dropped phone calls and slow Internet access, because the school has turned on the cell phone jammer The basic principle of a mobile phone jamming device is to emit the same radio frequency signal as a mobile phone. Because […]
Read MoreWhat factors should you pay attention to when installing the cell phone signal jammer
In what environment can install cell phone jammer and the effect is better, why sometimes the device of mobile phone signal shield effect, or the effect is very poor? In fact, this is due to your use of mobile phone signal shield surrounding the environment. Mobile phone signal shielding with specific installation technology, must consider the […]
Read MoreDoes the cell phone signal jammer make the cell phone signal weak or no signal
When the cell phone jammer is turned on, it can block all 2G, 3G, 4G signals, 2.4g WIFI signals and bluetooth signals from the three operators of China mobile, China unicom and China telecom. The principle of jammer is to jam the frequency sent by the receiving base station and wireless router, so as to […]
Read MoreCan the signal jammer block all telephone signals
When mobile phone works, it is in certain frequency range, mobile phone and base station connect through radio wave, complete data and sound transmission with certain baud rate and modulation mode. According to this communication principle, the mobile phone signal shield can scan from the low frequency of the front channel to the high frequency […]
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