It's the video of a very popular 2019 cell phone signal jammer.Through the video, you can learn the excellent jammers
How to prevent Wifi signal harm to the human body
Received questions
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I've heard that WIFI is radioactive and does great harm to people. Although I have removed my WIFI router from my home, there are other WIFI nearby. So I want to know how to keep these wi-fi signals out of my room
Second floor
Hi, Ted
I've read that article, too. I think WiFi could be harmful to people. As a result, many people now buy a device called a WiFi signal jammer to prevent wi-fi radiation. The experimental results show that the device can effectively prevent WiFi radiation.
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