What is the function of using a mobile phone signa..

created a new article

2 yrs - Translate

What is the function of using a mobile phone signal jammer in the examination room? | #jammer

What is the function of using a mobile phone signal jammer in the examination room?

What is the function of using a mobile phone signal jammer in the examination room?

Thanks to the progress of social civilization and the rapid development of science and technology, people's living standards are getting higher and higher. Mobile phones have also generally become one of the most commonly used communication tools, and basically everyone has one.

Like

Comment

Share