November 27, 2020
What is the phone Signal jammer? Is it Harmful to Human body health ?
The phone signal jammer is a device to block the link between mobile phone and the mobile phone base station.
For phone signal jammer, we need to treat it rationally and scientifically.
Its working princinple is to transmitt the specific signal as the same frequency as the phone signal, thus interfering the link between mobile phone and base station. Then, the phone shows no signal or no service, and it can not call or network surfing. Even when you can receive messages, the message becomes the chaos code and can not be identified.
In this process, the jammer is not to shield the phone signal by no limited high power signal transmission and interferance, but it is a very weak electric magnetic radiation in the limited area of authority government agency. (we are top supplier of Chinese education, military and police system)
For example, after the serious checking by
The phone signal jammer shows no harm to human health. So there should be no worry about the product safety of signal jammer. We have the key know-how to realize its function and at same time assure its safety use. The biggest barrier to use jammer is the non-sense worry about it.
Also, the phone signal jammer has a limited output power, and functional range is 20 to 50 meter.
It will no influence the base station at all, also will not influence the base station also the public information security.