if you want to buy 4g lte signal jammers

If no jammer is installed, phenomena such as cheating with a cell phone will occur during school testing. Playing games or sending text messages with a smartphone in the classroom not only affects student learning, but also affects the entire class. Many people may think that this test jammer is to see if there is a signal on the phone. Install a radio signal detector to detect mobile phones, specifically designed to detect mobile phone transmissions in restricted areas. The main purpose of installing wifi jammer in schools is to prevent students from becoming overly addicted to mobile games during class. Set up a signal jammer to manage the use of mobile phones in students' daily education. In class, students should avoid using mobile phones. 

The electromagnetic signal from the jammer is very weak, so don't worry about its radiation will adversely affect the body.Is there a difference in working distance between indoor and outdoor signal jammers? Yes For WiFi jammers, the effective range is usually the indoor distance. In outdoor areas, the shielding distance is much larger than these. The effective range of the jammer is related to the environmental conditions, such as the distance from the base station and the installation location. These factors must be carefully considered to avoid affecting the shielding effect.

You can check for suspicious radio signals in your environment, and 4g Ite Signal Jammers can also be used for business negotiations, school management, factories and military installations. Smartphones are a tool for communication. However, mobile phones are not allowed in some special places, such as test centers and libraries. WiFi jammers have appeared and there are many such products on the market, but there are some technical requirements to meet the quality of this product. At present, communication technology is also developing, and there are higher requirements for the function of the signal blocking device.