Enjoying music in the concert hall itself is a very beautiful thing, but when listening to music, mobile phone ringing often happens, which not only disturbs all the audience here, but also disrupts the rhythm of the orchestra’s performance. It is precisely because of the repeated occurrences of the ringing Continue Reading
Wifi
Special analysis on mobile base station interference
As mobile communication transitions from the second generation to the third generation, new technologies are constantly being applied, and new mobile networks are constantly being built, making radio frequency resources increasingly tense, and various potential sources of interference are constantly emerging at an alarming rate. The existence of these interferences Continue Reading
How should the signal jammer in the examination room be used reasonably?
The test room signal jammer is a standard equipment in the test room, which provides a basic guarantee for a fair and just environment in the test room. But if we don’t use the equipment correctly, it will have poor results and even cause an accident in the examination room. Let me Continue Reading
GPS shielding device can prevent being tracked by GPS communication satellites
GPS shielding device can prevent being tracked by GPS communication satellites, regionally affecting GPS communication satellite signals, and maintain your track privacy protection and information business secrets. GPS signals are the same as those of smartphones, and they are easily affected by electronic components. Signal jammers can shield all signals Continue Reading
The use of mobile phone signal jammers should understand the principle issues
Among the people who use mobile phone signal jammers, some are to avoid cheating in exams, and some are for quietness of the meeting or confidential information of the meeting. These are all for good wishes and purposes. But it is also for self-interest. For example, the owner of a Continue Reading
Application installation of mobile phone shielding instrument
If the mobile signal is not good, a mobile phone shielding device may be installed. The purpose is to let everyone install broadband. Is this true? Many people are suspicion of this issue, and friends who live in the old city can observe a lot. I don’t know if you Continue Reading
What are the principles for using mobile phone signal jammers?
Among the people who use cell phone jammer, some are to avoid exam fraud, and some are to quiet the meeting or confidential information in the meeting. These are all for good wishes and purposes. But it is also for self-interest. For example, the owner of a public phone may use Continue Reading
Malicious destruction of signals by mobile jammers is illegal
Yesterday, Future Tense observed people using cell phone jammers to keep quiet on their way home from work. In response to numerous reports on this topic, the FCC today issued a clearly worded warning prohibiting the simultaneous use and sale of mobile phone jammers. According to the published FAQ (PDF), Continue Reading
Will the mobile phone signal jammer interfere with other electronic devices when it is working?
The mobile phone signal jammer can only shield the mobile phone signal without affecting other electronic devices. The electromagnetic signal emitted by the mobile phone signal jammer is completely within the working frequency band of the mobile phone stipulated by the country, which will only block mobile communication. And this Continue Reading
What is the transmission frequency range and related principles of the mobile phone signal jammer?
Effectively shield CDMA (China Telecom), GSM (China Mobile, China Unicom), SCDMA (Netcom Da Lingtong), DCS (1800MHz), PCS (1900MHz), PHS (Telecom PHS), 3G mobile phone signal, 4G mobile phone signal, 24G WIFi , 5.8GWIFI, UHF, VHF walkie-talkie signals and other mobile communication signals The principle of radio communication: within a certain Continue Reading