Cell phone and WIFI signals are now the most commonly used signal frequencies. When you are faced with the need to interfere with both signals, a multi-frequency jamming device becomes your best choice.
What can block cell phone signals
Received questions
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I'm a restaurant manager. I want to know how to block cell phone signal. Telephone rings and loud conversations are often heard during meals. So I want to make the customers have a more comfortable dining environment
Second floor
Hello!
Indeed, as you say, many people now forget basic etiquette when using their mobile phones. Sometimes when you need a quiet environment, always broken by the phone. In the face of such rude behavior, there is always a need for some necessary response. If you already tolerate this behavior to the limit, you are recommended to use a signal jammer. Once the device is turned on, the phone signal around you is instantly blocked without fear of being disturbed.
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