• 2025-02-14

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...

• 2025-02-02

Whether the mobile phone 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 ot...

• 2025-02-02

Recently, a customer asked such a question: the mobile phone signal jammer originally installed and used by the unit has a good interference effect on smart phones, but recently it has been found that the interference effect on non smart phones is not very good. Why? First of all, according to the p...

• 2025-01-23

The portable frequency jammer can selectively turn on different frequencies according to different use scenarios. Portable jammers can also be divided into trailer type, vehicle type and backpack type according to different types of equipment. Among them, the radio frequency module of the portable j...

• 2025-01-23

When testing the interference effect of the mobile phone signal jammer, people often encounter some problems, which are quite incomprehensible. That is, when the same mobile phone signal jammer is tested in different places, the interference effect will vary greatly. What is the reason for this situ...

• 2025-01-17

With the popularity of mobile phones, the demand for mobile phone signal jammers in various meetings and examinations has greatly increased. Therefore, mobile phone signal jamming naturally has a broad market. However, most users lack sufficient understanding of mobile phone signal jammer. In order ...

• 2025-01-17

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...

• 2025-01-11

Whether the mobile phone 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 ot...

• 2025-01-11

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 ...

• 2024-12-27

With the rapid development of wireless technology, the devices that use wireless signal transmission are also closer to life, including our most commonly used mobile phones, walkie-talkies, car remote control, wireless routers for home use, etc. These devices use wireless signals for transmission, a...