How to Build a GPS Jammer at Your Home
Here’s a step by step guide on how to build your own GPS jammer. Below are the main steps we are going to introduce in
27 November 2023
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In recent years, it has become common practice for educational institutions to install cell phone signal jammers in examination halls to prevent candidates from using wireless communication devices for cheating. However, concerns have been raised regarding the potential electromagnetic radiation emitted by these jammers and its impact on the students’ ability to answer questions. This article aims to clarify the difference between electromagnetic radiation and nuclear radiation and address the concerns surrounding the use of cell phone signal jammers in exam settings.
Understanding Electromagnetic Radiation:
Many people associate the word “radiation” with fear and avoidance. However, it is important to differentiate between electromagnetic radiation and nuclear radiation. Nuclear radiation poses significant and long-lasting health risks, but it is relatively rare. On the other hand, electromagnetic radiation only becomes a concern when its intensity reaches a certain level. It is worth noting that electromagnetic radiation is a common occurrence in our daily lives and is emitted by various electronic devices such as mobile phones, computers, microwaves, televisions, printers, and scanners. The intensity of electromagnetic radiation varies depending on the specific electronic device.
The Truth about Cell Phone Signal Jammers:
Cell phone signal jammers emit wireless interference signals, and within a close proximity to the power source and transmitting antenna, they do produce a certain level of electromagnetic radiation. However, there is no need to worry because cell phone signal jammers are electronic devices, and almost all electronic devices generate electromagnetic radiation. The difference lies in the intensity of the radiation produced by different electronic products.
Safety Standards:
According to the “Electromagnetic Radiation Protection Regulations” (GB8702-1988) issued by the government, the public exposure limit for electromagnetic radiation is set at a power density of 0.4w/m². As long as any electronic product meets this radiation standard after testing, there is no need to worry about the potential harm caused by its electromagnetic radiation. This standard applies equally to cell phone signal jammers.
Product Testing and Certification:
Nowadays, reputable manufacturers of cell phone signal jammers submit their products to authorized testing and certification bodies. They take the issue of electromagnetic radiation safety seriously and ensure that their products comply with the necessary standards.
Conclusion:
It is important to understand the distinction between electromagnetic radiation and nuclear radiation. While nuclear radiation poses significant risks, electromagnetic radiation only becomes a concern when its intensity exceeds a certain level. Cell phone signal jammers, like other electronic devices, emit electromagnetic radiation, but as long as they meet the established safety standards, there is no need to worry about any harmful effects. Reputable manufacturers prioritize the safety of their products and subject them to rigorous testing and certification processes. Therefore, the use of cell phone signal jammers in exam settings can be considered safe and effective in preventing cheating.
