• 2022-07-24

The selected jamming device depends on the correct frequency signal. In order to prevent the mobile phone from receiving, the mobile phone jammer is used to block the cellular frequency. Now GSM, 2G, 3G and 4G LTE are used in new smart phones. The jammer can block it well according to its frequency ...

• 2022-07-24

The shielding distance of the signal jammer is closely related to the equipment power and the use environment. The output power of the equipment, the working mode of the shielding, the impact intensity of the use environment (indoor or outdoor), and the surrounding environment have more or less an i...

• 2022-07-23

There is a law in Economics: the law of value, that is, value determines price, and price fluctuates around value. This law is particularly obvious in the field of network jammers. Looking at the past network jammer projects, the part that can best reflect the value is the real demand of customers, ...

• 2022-07-23

The reasons for the different signals of intelligent jammer caused by external and environmental factors: 1. Due to the different power and channel number of base stations such as China Mobile, China Unicom and China Netcom, the distance between the base station and the interference site is differen...

• 2022-07-23

Vehicle jammer system is composed of high-power full band vehicle mounted wireless signal jammer, RF omni-directional antenna, feeder, power supply and other systems. According to the principle of mobile phone communication, this product adopts DDS digital widescreen scanning technology, which can i...

• 2022-07-17

As we all know, it is very inappropriate to use mobile phones in many occasions in life, such as examinations and meetings. In such cases, in addition to collecting mobile phones in advance, stable frequency jammers will also be used to effectively interfere with mobile phone signals, WiFi signals, ...

• 2022-07-17

At present, there are many types of signal interference on the market, but they are basically divided into high-power and low-power. As the name suggests, high-power wireless jammers are generally used in projects with high requirements and high standards. Their characteristics require stable perfor...

• 2022-07-17

Signal jammer is a device that sends signals to the same frequency. If the jammer is turned on, the jamming part succeeds when the area of the mobile phone signal is disabled. Nowadays, with the increasing number of mobile users, some signal interference devices also appear to interfere with signals...

• 2022-07-13

With the continuous development of communication technology, the mobile network has also been upgraded several times, from the initial 2G mobile phone network to the current 3G, 4G to 5g mobile phone signal network. At the same time, the desktop jammer has also undergone continuous upgrading. Deskto...

• 2022-07-13

Clarify the scope of the interference area required by the mobile phone jammer, whether it is interference in the key areas (or buildings) in the prison area or all interference in the whole enclosure yard; Clarify the expected planning and effect of the jamming project, including the planning funds...