What is working principle of cell phone signal system?
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The Cell phone detection systems have bugs fitted in them which could detect the radio frequency transmission signals from an activated mobile phone within a certain range.
As soon as the signals are detected, the system beeps and the LEDs start blinking.
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Explanation:
Specialty cell phones can be priced above $10,000 in somesituations as well. As with any other technology, you can only experience the advantages ofcell phones if you can afford to own one and manage your talk, text, and data expenses at the same time. 3. It exposes people to the problem of cyberbullying more often.
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