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Handheld Signal Jammer is a portable signal shield, usually with an antenna. Can work continuously for 2 hours.

September 3, 2022

How to make a signal jammer? How to detect a cell phone jammer?

The Importance of Cell Phones. Cell phones are an essential part of everyday life. People use cell phones to communicate with other people and to access information. These devices are also very helpful in emergencies. However, many places lack cell phone coverage due to the use of microwave communication towers. Microwave towers send signals using [...]

July 5, 2022

How To Make Portable Cell Phone Jammer?

What is Portable Cell Phone Jammer? Portable Cell Phone Jammer is a type of handheld signal jammer, usually about the size of a walkie-talkie. It blocks the communication signal of the corresponding device by sending interfering signals. Very useful in some special occasions. For example, during school exams, signal jammers can block the communication signals [...]

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