How to choose a cell phone jammer? It is important to remember these three points, let's learn about it with topsignaljammer:
1. Shop around to select products, conduct extensive research and learn more about:
1. Conduct research on product quality, technical means and brand;
2. Through network search, preliminary understanding and communication with technical personnel, listening to technical explanations;
2. Demonstration to see the effect:
Select the best ones and go to the site for on-site inspection and demonstration of shielding effect;
3. The actual effect of the case study:
1. After the demonstration of the product, you can inspect the application, operation status and actual effect of the product in other similar projects;
2. During the inspection, it is better to bring the mobile phone into the shielded area after approval to verify the shielding effect.