Professional Technology Blog At Perfectjammer

The cell phone owned by the prisoner allows him to communicate with external partners to coordinate escape plans, thereby creating a life-threatening situation for the guards and the public in the area. More often, prison reports indicate that hidden mobile phones are used to harass victims of their crimes, or that a prisoner repeatedly intimidates […]

When there is an emergency meeting and you do not want no one to answer unwanted calls or messages during that important meeting, you can use cell phone jammer technology. This technology enables people to avoid calls and messages without turning off their phones. Activating this technology will directly block the signal from the base station, making […]

In the past two decades, we have seen a dramatic increase in the number of users of mobile communication devices. This has increased the civilized society’s demand for more efficient and reliable signal scramblers. Mobile cell phone jammer devices have become civilian products instead of electronic warfare equipment. With the increase in the number of mobile phone […]

A teacher told reporters that the school installed a mobile phone signal jammer in the dormitory. This is an act of internal management and a good thing. He said that most of the time is now on smartphones, and many students spend the night in bed at night. They are very unconscious in class the […]

In some cases, cell phone calls may interfere with other people, such as B. in a movie theater, classroom, or meeting room. Calls are forbidden in some places. The prison will install wifi jammer to prevent prisoners from calling themselves. This kind of “interference” is inappropriate in the hands of individuals, and it is expensive and energy-efficient. […]

In France, there will not be a phenomenon that audiences make phone calls during movies. French officials said that the Minister of Industry has approved a decision to install emergency phones in cinemas, concert halls, theaters and other places, provided that they remain open. According to a statement from the Ministry of Industry and Information […]

At Chengdu University of Science and Technology, classrooms in the new building are equipped with “mobile cell phone jammer“, which are a good way to prevent students from using mobile phones in the classroom. Does the school really want to block students’ cell phone signals? In the school, it was discovered that in an empty classroom […]

The 4G mobile phone jammer is a separate shielding product and cannot be called a protection system. A protection system can be called a centralized control. The use of multiple shielding products can be integrated to provide a highly centralized control shielding product forming system. A series of smart phone screen management systems developed by […]

The mobile phone jammer products currently on the market are called: mobile phone signal jammer, mobile cell phone jammer, jammer, mobile phone protector, in fact, these are the same product, have the same function, namely: an electronic device, any electronic device basically It can work in multiple communication frequency bands, including GSM, DCS, CDMA, WIFI, 4G […]