What is a "Cell Phone Signal Detector"? The Most Authoritative Explanation.
Can cell phone detectors detect all cell phones?
Cell phone detectors cannot detect all cell phones. An alternative to this would be a mobile phone jammer. This device can prevent the use of cell phones because it clears signals from the phone in a particular area. There are a lot of reasons why you need to have a cell phone signal detector.How do cell phone alarm detectors work?
These detectors work by detecting RF transmission signals. When it detects an RF transmission signal, an LED light will blink and it will start making a beep alarm. The alarm will continue until the cell phone has been switched off or the RF transmission signal stops.Can an ordinary RF detector be used to detect mobile phone signals?
An ordinary RF detector using tuned LC circuits is not suitable for detecting signals in the GHz frequency band used in mobile phones. The transmission frequency of mobile phones ranges from 0.9 to 3 GHz with a wavelength of 3.3 to 10 cm.What is the use of mobile phone detection system?
It can sense the presence of an activated mobile phone from a distance of one and a half meters. So it can be used to prevent use of mobile phones in examination halls, confidential rooms, etc. It is also useful for detecting the use of mobile phone for spying and un-authorized video transmission.
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