In the information age, with the continuous use of radio networks, mobile phones have become an essential tool in people's daily lives. However, the proliferation of mobile phones has also caused some clear problems! With the development of technology, mobile phone location tracking and surveillance has become the most important tool for reconnaissance and intelligence sources in the world. Therefore, as long as you use a WiFi Bluetooth jammer in a standby state or leave your phone in a secret place without a signal, it is likely to be caused by a leak from a unit or individual, and this country will also seriously harm political parties.
Some high-tech mobile phones are not standardized and interfere with normal working order. This is a new source of WiFi jammers. With the popularity of mobile phones, the use environment of conference rooms, courts, libraries, schools and other places has further deteriorated. The noise and serious atmosphere generated by mobile phones affect people's normal work performance and disrupt the tranquility of these places. This is also what we need. One of the major reasons for installing WiFi blocking devices.
Product features of WiFi prevention device, effectively shield CDMA, GSM, SCDMA, DCS, PCS, PHS, 3G / 4G / and other cellular phone signals and intercom signals and all communication signals, the effective shielding distance of the wifi jammer can be adjusted from 1-25m Factory test run) can be used for 5 cars working installation direction.