What are the advantages of installing the signal jammer directly from the manufacturer?
What are the advantages of installing the test directly from the manufacturer? Finding a professional manufacturer for on-site installation will not only save customers' time, but also avoid all kinds of unexpected situations during the installation process. Especially where the environment is more complicated, it is more necessary to find professionals to come to your door. In addition, finding someone to install it requires another large sum of money. Finding a manufacturer to install it on site can save 60% of the money. This is still very attractive to customers. In addition, the factory installation location is generally calculated. In this way, it can be guaranteed not to be affected by the surrounding environment, and at the same time, it can also be guaranteed not to interfere with the daily life of the surrounding residents. This is not something that can be guaranteed by someone else. In addition, the manufacturer's door-to-door installation avoids accidents. After all, the manufacturer can find the problem in the installation process in the first time and debug the machine well.
The mobile phone signal jammer can only shield the mobile phone signal without affecting other electronic devices. The electromagnetic signal emitted by the is completely within the working frequency band of the mobile phone stipulated by the country, which will only block mobile communication. And this signal is always in a relatively static state and will not affect any electronic equipment.
The mobile phone jammer scans from the low end frequency of the forward channel to the high end at a certain speed during operation. This scanning speed can cause garbled interference in the message signal received by the mobile phone, and 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. The mobile phone is manifested as the phenomenon of searching the network, mobile phone no signal, no service system, etc.
Jammers have evolved again, adding Bluetooth and wifi frequency bands to the scanning range, so that several common communication methods in society are completely covered. Many people don't understand the difference between the three methods of Bluetooth, Wi-Fi and mobile data. They all seem to be wireless communication technologies. In fact, the difference between the three of them lies mainly in the frequency band. In mobile communication technology, 2G mainly works in the 900-1700MHz frequency band, 3G works in the 1900-2100MHz frequency band, and 4G works in the 2300-2500MHz frequency band. Bluetooth and WiFi work at 2.4GHz. The main principle of signal shielding and is that they emit huge noises in the frequency band used by mobile phones and disturb the normal signal reception and transmission of mobile phones. This small object is not only used to prevent cheating during exams, it is also often used politically and militaryly to prevent terrorist attacks. But signal jammers are not like shopping for food, they are not bought and used casually, otherwise they may be illegal.