Can using a cell phone jammer prevent candidates from cheating on their cell phones?

How to avoid this in the US by cheating college students by sending text messages or taking exam photos?

Topsignaljammer  2022.3

At present, in order to prevent the occurrence of cheating in the examination room, many schools have come into being in response to this phenomenon, and the signal jammer has emerged as the times require. The signal jammer can effectively eliminate and prevent the phenomenon of cheating.

The benefits of signal shielding in the examination room

Small size and no noise

Judging from the size of the phone signal jammer in the examination room, it is not very big, and it can be conveniently placed anywhere in the examination room. There is no need to open up another place and there is no noise. bring great impact.