Cell phone jammers are used in a wide range of applications. In many places, some sorting organizations, such as the occipital department, the university church, and the public judicial examination site, all need to use mobile phone interference devices to achieve a certain moment or a certain truncation to prevent telephone communication. purpose.
cell phone frequency jammer, according to the power size, interference radius, different use areas, the function of the interference device is also different. As the shielding effect increases, the interference effect also increases, and it can be fully adapted to various application fields.
When purchasing a cell phone jammer, you need to consider a lot of questions, such as how to buy, how the quality, transportation problems, and interference effects of the jammers, etc., are described in detail in the description of each jammer product, you can also pass us. Customer service, to understand the product at a deeper level.
If you want to block the external signal in the outdoor cell phone jammer, you can buy a portable jammer. The portable jamming device is characterized by small size, light weight, low price and easy hiding. It is the most popular signal interference product on the market.
This 6-line portable cell phone jammer can interfere with GSM 3G 4G mobile phone signals, and can also shield 4G LTE WiFi 2.4G GPS signals, which is one of our company's main products.