Jammers for unused signals have different uses

 Mobile jammers in schools are becoming more and more popular, and this is for good reason. Many teachers are tired of trying to stop students from texting in class and want to know how to stop using their mobile phones in class. Students ignore lectures while browsing social networks. Some people send text messages and even do research online to cheat on exams. Although these cell phone jammer are capable of terminating cell phone communication and may seem technically complicated, you may be surprised by their simplicity, just a push of a button. Mobile phone jammers include GSM jammers, 3G jammers, and 4G jammers. We have a model that can carry GSM, 3G, 4G and WiFi at the same time, allowing you to easily shield all mobile phone signals. Classroom cell phone jammers are especially useful in schools or universities. By shielding the mobile phone signal, students will not be distracted by the mobile phone. In addition, they cannot cheat by sending text messages to each other during the exam.

 

Make sure that your mobile phone signal jammer has a very weak electromagnetic signal strength. Please rest assured that the test data shows that the signal strength is harmless to the human body. At the same time, the mobile phone signal jammer will only shield the forward signal of the mobile phone, so the WiFi jammer mobile phone cannot connect to the base station, and the mobile phone itself will not be damaged. Is there a difference between the distance used by mobile phone signals and outdoor equipment? Yes. The effective distance (30-40 meters) of the mobile phone signal jammer generally refers to the indoor distance. In open outdoor areas, the effective shielding distance can reach hundreds of meters. Whether the GPS jammer is indoors or outdoors, the effective length of the shielding, and the distance from the base station, it should be noted that they are related to general environmental conditions such as the installation location. Therefore, the use of mobile phone signal jammers needs to carefully consider this factor, so as not to block blind spots and affect the shielding effect. Since the anti-interference performance of CDMA mobile phones is much better than that of GSM mobile phones, the mobile phone signal jammer of CDMA mobile phones shielding distance is smaller than that of GSM mobile phones, but the difference is about 20-40 meters. However, if necessary, it is necessary to increase the number of mobile phone signal jammers to ensure the shielding effect of the mobile phone signal jammer CDMA mobile phones, which will attract users' attention in some particularly important places.

Now you may be wondering where can we buy a wifi jammer and how to choose a WiFi signal jammer? It is also an anti-mobile device. It can effectively shield cell phone signals in a certain area and turn off all cell phones in that area. After turning on the phone, it will start to send out a stronger signal to cover the mobile phone signal, so that all the mobile phones in the working range are turned off. After turning off, all phones will work again. It is safe and will not harm any mobile phones. To choose the right wifi jammer, you must understand it well. Wholesale stores provide some suggestions for choosing the right WiFi jammer. After years of development, there are many types of wifi jammer on the market, such as small cell phone signal jammers and professional WiFi jammers. Different WiFi jammers can be used in different places. If you want to block cell phone signals in the room, a small WiFi jammer is enough. However, if you want to use a larger phone, you need a professional mobile assistant.