How will the mobile phone react when the mobile phone blocker blocks the mobile phone signal? Will cell phone users notice?

How will the mobile phone react when the mobile phone blocker blocks the mobile phone signal? Will cell phone users notice?

When in an environment where the cell phone jammer normally blocks cell phone signals, such as conference rooms, theaters, lecture halls, and important confidential occasions, do cell phone users perceive whether their cell phones are blocked from cell phone signals? This depends on several situations.

One: When the mobile phone user moves from the non-shielded area to the shielded area, and uses the mobile phone while walking, for example, the mobile phone user uses mobile phone data (surfing the Internet, watching videos) when the mobile phone receives As the shielding signal becomes stronger and stronger, and the mobile phone is getting closer and closer to the location where the mobile phone wifi jammer is installed, the voice during normal calls or the data used on the Internet will be cut off, which means that the signal strength displayed on the mobile phone screen is 0. This means that the mobile phone has entered the shielded place and the mobile phone signal is completely blocked. The user can intuitively learn from the display on the mobile phone screen.

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Two: When the mobile phone user walks into the shielded area and does not use the mobile phone, and the mobile phone is in the standby state, the shielding signal emitted by the mobile phone jammer will continue to act on the area covered by the shielded signal. At this time, the mobile phone user is indifferent to whether the mobile phone signal is blocked, unless the reminder setting function about signal or network loss is set on the mobile phone in advance.

First five articles:The examination institute needs 2,000 examination room jammers, or buy or rent, how to do it cost-effectively?When the current signal jammer shields the on-site mobile phone signal, can voice and data be shielded at the same time or can be shielded separately?How long does a portable frequency jammer run on battery power?Will the wireless signal jammer cause signal interference to both wired and wireless networks?What signals does a network jammer block? In addition to being able to block wifi, what other signals are blocked? Last five articles: Install several shielded annunciators, how to calculate and select their power consumption and wiring cables?Portable frequency jammer passes comprehensive inspectionWhat factors affect cell phone signal jammers?What problems can cell phone signal jammers solve?The use of mobile phone signal jammers in the examination room will not affect the normal performance of candidates
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