Mobile phone signals shielding device is a kind of block device, can effectively shield the CDMA, GSM, DCS (1800 MHZ), PCS (1900 MHZ), td-scdma, PHS, 3 g mobile phone signals, WIFi, and 4 g phones etc all communication signals. Mainly aimed at all kinds of examination room, school, gas station, library, meeting rooms, cinemas and theatres, churches, court, hospital, government, military, prisons, country the secret service area and other places of all to ban the use of mobile phones.
In life, many owners often is one click remote control key is in a hurry to leave, did not carefully confirmation about the safety door lock, in reality there are a lot of examples may lock the door doesn’t really. It is illegal to use the signal jammer to implement the theft of the illegal act, is not allowed.
Signal jammer application in life there are many examples, schools for students can put more effort into learning, the ban on cell phone use in schools have installed mobile phone signal jammer, its purpose is not only in this way, it also for a number of important exam escort, to ban the use of mobile phones and other electronic equipment to cheat behavior. In addition, the use of mobile phones for students in the class, the cellular phone affect the behavior of the teachers in class, is not allowed, can receive the signal jammer equipment shielding, can only use mobile phones to do something can’t connect to the Internet, such as browsing download good novels, listen to the local music.
In prison, cell phone signal jammers for cyber criminals is pain, this kind of equipment to make them away from the network, for the whole people addicted to the Internet, can not access the Internet will make them uncomfortable. The prison jammer, on the one hand, is meant to protect the security of prisons, and on the other hand, to make cybercriminals better reformed. Prison not only use a mobile phone jammer, also used for unmanned aerial vehicle (uav) uav jammer device, we heard of the use of unmanned aerial vehicle (uav) will etc to smuggle drugs into prison for criminals use, this is absolutely prohibited behavior, prison officials discovered this phenomenon, therefore, take the uav jammer device to stop at once.
Military use signal jammers are plenty of examples, such as we are familiar with GPS positioning system will be installed on the missile, interference with GPS signals is very important, the wrong or there is no GPS signal, then the GPS missile will not be able to accurately hit the target, the military needs. In the same way, drone strikes and drone reconnaissance require drone jammer to keep drones out of the area.
The Russian air force base in Syria has been hit by a drone strike, causing damage to the aircraft. Russian military later responded that they had by capturing the drones, deciphering the related data, lock the unmanned aerial vehicle (uav) control location, and fire coverage, targeted to revenge. How important it is to protect drones.