It is unwise for a college in Yangzhou to use How Do You Build A Cell Phone Blocker to block students' mobile phone signals in class. First, as a modern communication device, mobile phones can facilitate students to get in touch with others at any time, especially in some special emergencies; second, mobile phones, as network transmission terminals, can receive network resources through satellite signals, which is conducive to the free and open teaching of universities environment. Undoubtedly can play a role in promoting. Of course, the introduction of mobile phones into college classrooms is a double-edged sword. Schools must actively participate in management work, use cell phone jammer to guide students correctly, and reflect the humanistic care of colleges and universities.
Cheating methods are generally divided into "voice conduction" and "text conduction". When there are more and more ways to crack, there will still be endless tools. In order to prevent cheating, exam rooms in many places no longer allow stationery or tools such as erasers and watches to enter the exam room. At the same time, anti-cheating methods are becoming more and more advanced. Invisible headphone detectors, also known as "master proctors", are How Do You Build A Cell Phone Blocker instruments slightly larger than a cigarette pack. It can detect wireless signals and monitor, locate, monitor and record the signals. If someone is using an invisible wireless headset, it can also pinpoint its specific location.
