Canada Informations List
Interference technology has evolved, and prisoners' efforts to smuggle equipment are also evolving.
2022/11/02
Mobile phones operate at different frequency bands in different countries.
2022/08/02
Many educators find it difficult to understand how to use electronic devices in the classroom.
2021/07/10
There is a device that can select the frequency band to be blocked.
2021/06/16
The younger generation has grown a lot of "signal pollution", and they are willing to welcome various interference technologies to help eliminate these interferences.
2021/05/09
Cellular communication has brought convenience to people, enriched people’s lives, and promoted the development of science and technology.
2021/04/22
In these places, the use of mobile phones is not welcome.
2021/03/21
Many educators have trouble figuring out how to use electronic devices in the classroom.
2020/07/28
Signal Jammer Information
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