i will suggest you buying gsm signal jammer

Since a classroom usually is not of very large area, then a portable mobile phone jammer is recommended, which is quite convenient to carry and put into use what you need to do is simply press the button to switch it on. Surely, you needn’t worry about an emergency that someone needs to make a phone call, they can just walk out the classroom and make the call without disrupting others. Or you can just switch off the signal blocker when needed.Rather than jamming a drone, the Army Cyber Institute at West Point built an antenna-and-computer rifle that fed information into an open channel of an unlocked Parrot drone.

Cell phone use in classrooms is now so rampant that the students now think they have a right to use them during class. They are not listening to instruction and directions need to be repeated many times because they were texting, listening to music on their phone playing a game or watching a video or movie. Some students have even taken or made a voice call during class. In this case, the cell phone jammer should be used.This allowed the cyber rifle to send an override code to the Parrot drone, crashing it, without violating FCC and FAA rules on cell phone jammer.

At a training exercise this summer,west Point cadets encountered a drone on a simulated raid, and had to use the cyber rifle to knock it out of the sky. The consequence, for a team that failed to plan around the drone, was an artillery strike that took out the entire machine gun section of the platoon.As for the radiation problem, the school installation GSM Signal Jammer are open tenders, and the purchased products meet safety standards through national quality inspection. The scope of influence is limited to the dormitory area, not affecting the surrounding residents. In addition, the radiation test was also called, and the results showed that the radiation was very low and did not affect health.