• 2022-12-11

When using wireless signal jamming equipment such as mobile phone signal jammer, it must be reasonable and compliant. According to relevant domestic laws and regulations, it is illegal to cause a large-scale interruption of communication signals of others. Therefore, in order to ensure the normal co...

• 2022-12-11

The police in many cities are basically equipped with a signal jamming vehicle. The main core component in the signal jamming vehicle is the jamming host, which is composed of multiple RF modules. The signal jamming vehicle can also selectively turn on some RF modules according to different tasks. T...

• 2022-12-11

In recent years, in various national examinations, cases of cheating in examinations using mobile phones have occurred from time to time, which has seriously affected the fairness and impartiality of examinations. Therefore, the state stipulates that mobile phone jammers should be equipped during im...

• 2022-11-24

The mobile phone jammer purchased by the customer earlier only contains 4G, and the 5g frequency jamming module of the operator is not installed. With the gradual popularization of 5g signal, the mobile phone jammer without 5g signal frequency interference can not interfere with the mobile phone 5g ...

• 2022-11-23

Whether the mobile signal jammer will interfere with the Lora signal, we must first understand what the Lora signal is. Lora is a low-power LAN Wireless Standard created by Semtech company. Lora (long range radio) long-distance radio is characterized by its greater propagation distance than other wi...

• 2022-11-22

The shielding range of mobile phone signal jammer is mainly determined by the following factors. 1. The transmission power of different frequency bands of mobile phone signal jammer itself. Theoretically, the larger the transmission power, the larger the shielding range. And it is related to the fre...

• 2022-11-16

Friends familiar with mobile phone signal jammers should have encountered such a situation. There is an operator's base station near the use site, or an indoor signal distribution system is installed in the corridor. As a result, the interference effect of the mobile phone signal jammer is greatly a...

• 2022-11-15

In recent years, in various national examinations, cases of cheating in examinations using mobile phones have occurred from time to time, which has seriously affected the fairness and impartiality of examinations. Therefore, the state stipulates that mobile phone jammers should be equipped during im...

• 2022-11-14

Since the advent of mobile phone signal jammer, it has been widely used in examination rooms, schools, prisons and other units. At the same time, it has also won a lot of praise and trust in mobile phone signal jammer. In fact, mobile phone signal shielding instrument is not a new technology in fore...

• 2022-11-06

During the college entrance examination season, the school designated as the examination site will be busy preparing for the examination room in advance. In the face of this most important examination, many schools designated as examination sites are actively preparing to arrange the relevant equipm...