• 2023-09-10

Nowadays, wireless jammers have been widely used in school exam rooms, prison detention centers, company meeting rooms, and other occasions, especially in school exam rooms, which are the most important places of use. So, how do you choose these signal shielding devices? What issues should schools p...

• 2023-09-10

A group of communication electronic devices may inevitably leak confidential information through network servers, and the emergence of some interference devices is mainly used to prevent the installation of such devices in school examination rooms to prevent cheating, and so on. Of course, the emerg...

• 2023-09-10

The mobile phone signal jammer has a new 5G signal blocking technology, which has a high interference effect. It is mainly used in the communication area of the exam room to effectively block the mobile phone signal inside the exam room and ensure its fairness. The current signal blocking devices ha...

• 2023-09-04

Intelligent jammers mainly block the signals used by mobile phones by transmitting interference signals from various frequency bands. The intelligent jammer emits interference signals from various frequency bands, causing serious damage to the on-site environmental signals. The mobile phone cannot r...

• 2023-09-04

When people make phone calls, they convert all the operations on their phones into data, and then transmit the data through electromagnetic waves. Electromagnetic waves associate mobile phones and signal base stations within a certain frequency range, and then complete data conversion and transmissi...

• 2023-09-04

Why is the shielding effect of signal shielding equipment becoming poor after prolonged use? In fact, the shielding effect of the signal jammer at this time is related to your long-term use and the local environment. After long-term use, the equipment will also generate heat, and then the frequency ...

• 2023-08-28

The increase in mobile phones has driven the signal blocking industry. Nowadays, some confidential places that prohibit making calls, sending messages, and accessing the internet are more or less encountered, and mobile phone jammers have always been adept at these places, making them excellent bloc...

• 2023-08-28

The increasing demand for mobile phones has led to an increase in the demand for some signal blocking devices. When we use a mobile phone for a call, we use the uplink frequency to contact the base station, and then the signal from the base station passes through the operator to achieve the call fun...

• 2023-08-28

Communication equipment is basically transmitted by signals from base stations. Nowadays, the coverage rate of mobile phone signals is relatively high. The three major state-owned operators are sparing no effort in building infrastructure such as base stations to enhance the coverage range of mobile...

• 2023-08-20

Mobile signal jammers are widely used in special places such as meeting rooms to deal with threats such as information leakage from mobile phones. It can block a certain range of radio frequencies, causing signal traffic congestion, thereby blocking all normal communication signals. Like radio silen...