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Where is the mobile phone signal jammer installed?

The vast majority of standardization construction processes include the installation of signal jammers for cell phone in examination rooms. However, during actual use, some customers will find that after activating...

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How to choose a mobile phone signal jammer?

How to choose a mobile phone signal jammer mainly considers the following aspects: First, consider where the cell phone jammer will be used. For example, student dormitories are often installed...

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Frequently Asked Questions about Cell Phone Jammers

Question: When the signal jammer for cell phone is working, why do some mobile phone signal indicators still have signal indicators? Answer: This is just an illusion. In fact, the...

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