User blogs

The higher the power of the cell phone signal jammer, the better the effect. In fact, this is not the case. For example, if a space is about 400-500 square meters, you should choose a mobile phone signal jammer that can block about 600 square meters. It’s not that the higher the power, the better. After all, the power of a mobile phone signal jammer has a safe power range. Some customers expressed why most merchants' machines have poor shielding effects when the signal source is very close, while some merchants have very good ef... more

Installation steps and methods1. Take out the screen host from the packaging box.2. Hang the signal jammer on the wall or corresponding location. The recommended installation height is 1-1.8 meters.3. First connect the power cord to the host, then plug the power cord into the mains socket, and then turn on the power switch. The work indicator light on the host lights up to start working.4. For large and small spaces, the installation location is as shown in the figure below.Precautions1. The effective coverage range of the ... more

GPS signal jammer and GSM signal jammer are two different devices used for different purposes, they have the following main differences:Function and application: GPS signal jammer is used to block or interfere with the Global Positioning System (GPS) signal to prevent the GPS device from receiving positioning signals from satellites. It is often used in specific scenarios, such as military, security testing or personal privacy protection. The GSM signal jammer is used to block or interfere with the signal of the Global Syst... more