2.4 4G radio circuit breaker with wireless signal shielding In this section, we will shield the WiFi wireless network of the mobile phone, as well as the wifi jammer, as well as the customized product shielding block for the WIFI wireless network signal. 3G / 4G wireless signal jammer performance is stable and shielding built-in 4 antennas; no need to debug, plug and play; 3. Small, easy to carry, adjustable jammer WiFi shield 4G car jammer. Small handheld three-channel 2G signal jammer, GPS jammer, super WiFi jammer, mobile phone signal jammer is suitable for all kinds of offices, gas stations, churches, courts, libraries, conference centers, theaters, hospitals, military fields, etc. , This place is forbidden.

But many school students took the lead in using mobile cell phone jammer because they not only rely on fraudulent mobile networks, but also use technologies such as Bluetooth to deceive. The effect is very good. Mobile phone jammers can be used in hospitals, churches, movie theaters, performance venues and other buildings where mobile phones may leak sensitive information. In this case, their operation will not interfere with electronic medical equipment (for example, pacemakers) and mobile phones can make emergency calls. The tri-band mobile phone jammer is reserved by the police for use by the police and is currently being tested in prison. More and more fields are using this kind of equipment. Of course, many educational institutions and private companies will also purchase equipment. For example, prevent students from using mobile phones in class. You can also prevent employees from using mobile phones at work. In order to improve fraud, many students cheat using smartphones. So the teacher can stop it with a cell phone jammer.

The currently widely used mobile phone standard is our gsm global mobile communication system. GSM standard equipment occupies more than 80% of the current global mobile communication equipment market. It is commonly used, but may be the one most familiar with mobile phone use. Yes, calls and text messages rely on gsm to provide stable network data types. But the GSM network is far more than we know. Powerful mobile signal jammer are one of the criteria that many electronics manufacturers are familiar with and study carefully. The GSM module is used in many areas of life, equipped with common access control security systems and GSM network car security systems and robots. GSM also supports indoor coverage. The outdoor antenna power can be distributed to the indoor antenna distribution system through a power divider. This is a typical configuration method used to meet the high-density call needs of families, and is commonly found in shopping malls and airports. Indoor coverage can also be achieved through wireless signals throughout the building, thereby improving signal quality and reducing interference and echo.