Things to note when buying a cell phone signal jammer

Things to note when buying a cell phone signal jammer

1. First confirm the use place and area of the shield;

2. Confirm the shielded signal type: 2G/3G/4G/5G/2.4G/5.1G/5.8G, etc.;

3. Confirm whether there is a signal base station tower near the place of use or whether there is a signal amplifier in the corridor;

4. Confirm the extended function of the signal jammer: long-term power-on use/unified control switch/timed on/off/autonomous detection of whether the use status of the jammer is normal and other functions;

5g jammer

5. Confirm whether the jammer you purchased is a regular product. Do not buy three-no products. When purchasing a 5G jammer, you should check the manufacturer and ask about the warranty period and after-sales service;

6. When purchasing products, check whether there is a test report and whether there is any radiation effect on the human body;

First five articles:Analyze the effective coverage of mobile phone signal jammerHow mobile phone signal jammer worksHow to choose a mobile phone signal jammer?Where to use cell phone signal jammers?Scope of application of mobile phone jammer Last five articles: Which signal frequency bands does the mobile phone signal jammer block?How to distinguish between good and bad signal blockersCan a cell phone signal jammer block 5.8GViFi signals?What are the advantages of an inbuilt mobile phone signal blocker over an external mobile phone signal blocker?What you don't know about mobile phone blockers
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