• 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...

• 2022-07-13

As a new technology, intelligent machine is very popular in today's society. How to restrict the convenience? Network jammers will be used in key vocational qualification examinations across the country. Undoubtedly, mobile phones have already undergone earth shaking changes in our daily life. Mobil...

• 2022-07-06

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...

• 2022-07-06

1. What is a signal jammer? Signal jammer is a device that interferes with the communication between mobile phone signal and base station when receiving signal with mobile phone. They have been developed for military and law enforcement departments to deal with threats such as explosions and violenc...

• 2022-07-06

When the technologically advanced mobile phone cheating methods are widely used, it will increase the difficulty and pressure to maintain the discipline and order of the examination room, which requires giving full play to the role and performance advantages of electronic jammers, so as to ensure th...

• 2022-06-30

At present, many schools have installed the signal jammer. However, after installing the jammer, their biggest concern is whether the jammer will be used too soon. The Signal Jammer will generate heat when it is used, which is normal. Electronic products need to have a certain stability in heat diss...

• 2022-06-30

Many customers have called to say that I need a mobile phone jammer that can interfere with a radius of 50 meters, a distance of 500 meters and a radius of one kilometer, and that the three networks of China Mobile, China Unicom and Telecom should interfere. Are there any problems with the customer'...

• 2022-06-30

In order to safeguard the interests of the vast majority of candidates and improve the fairness of the examination, necessary restrictive measures must be taken against the cheating of a few people. The examination management department has adopted the practice of installing frequency jammers. Durin...

• 2022-06-24

Continuing from last year, this year, RF jammers with signal jamming function were installed in many examination halls by local examination management organizations as a technical means to prevent college entrance examination candidates from cheating. However, an article titled "the founder of radio...