The mobile phone can be used as a tool for communicating with others. Due to technological advancements, the generation of networks has also increased from 2G to 3G and 4G. We have developed a 4G jammer, which can effectively block 4G signal frequencies. Unable to receive messages. The jammer is equipped with an antenna. This is a very useful gps jammer when you want to relax without any obstacles.
I think this will interrupt the class and reduce the concentration of all students. The students ignored the teacher’s speech. Many teachers try to stop passing information during class. It has no effect at all. Therefore, please use equipment that can interfere with telephone signals. Considering the result of this situation, a deterrent device was used. This product has a function to block calls. There is an exercise to help students concentrate.
You must obtain a license. It is necessary to meet certain requirements.
During the school exam, I heard about cheating on mobile phones. It has attracted a lot of attention. Need to submit policy. In order to prevent exam fraud, we will install a phone blocker at the school’s exam site. Prevent cell phone communication. Keep students’ cell phones out of range. No complicated operations. Gps interference can maintain the fairness of the test. The purpose is to verify the effectiveness of anti-fraud measures and their impact outside the classroom. It directly interferes with mobile phone communication.
Telephone circuit breakers used for testing can play an important role. There are widely used technical measures. We believe it will bring significant benefits to meet your cheating needs. The application range of interference devices has been greatly expanded. The equipment changes with the changes of the times. In particular, it will be used in various wireless devices that cheat in tests. Therefore, it is necessary to use good shielding techniques. Fully meet the special damage requirements to prevent fraud. The actual application rate of signal cell phone jammer has been greatly improved. You can rest assured that you have good discipline in the different deterrent examination rooms.