Does A Cell Phone Jammer Block Wifi
The working principle of the mobile phone signal jammer is within a certain frequency range. The mobile phone and the base station are connected by radio waves, and the transmission of data and sound is completed with a certain baud rate and modulation method. Does A Cell Phone Jammer Block Wifi Scan from the low end frequency of the forward channel to the high end at a certain speed during work. The scanning speed can cause garbled interference in the message signal received by the mobile phone. The mobile phone cannot detect the normal data sent from the base station, so that the mobile phone cannot establish a connection with the base station and achieve the purpose of shielding the mobile phone signal. No service system and other phenomena. Generally speaking, the frequency emitted by the jammer interferes with the normal frequency of the mobile phone receiving the base station. cell phone jammer Make the mobile phone unable to connect with the base station, so that it can't make and receive calls, receive and send text messages, and surf the Internet normally.
With the advancement of society and the development of high technology, people's standards are getting higher and higher. Nowadays, mobile phones have become a habit of adults and children. For elementary and middle school students, it is more important to influence what they say. Playing with mobile phones for a long time may affect their eyesight, and even more serious is neglecting their studies. Anyone who has participated in a large-scale exam has seen Does A Cell Phone Jammer Block Wifi and usually put them at the entrance of the exam room. Of course, this is not malicious shielding of signals, it is a performance of protecting justice and providing candidates with a fair examination room environment. However, most of the time, some people question whether it will affect the signal radiation of the base station, and then make an area no signal.