What is a "Phone Detector Device"? The Most Authoritative Explanation.
What is a cell phone detector?
The cell phone detector is a technological device that detects the presence of cell phones in an area or within a stipulated range of operation. Once this cell phone detector discovers the existence of a cell phone, the alert system raises the alarm and instructs the mobile phone user to switch it off.How to find a mobile phone with an RF detector?
To find a mobile phone, the detector must be able to pick up a wide range of frequencies. The accuracy of the RF detector is dependent upon its sensitivity and dynamic range of the electronics. A good RF detector must be able to detect the faintest signal being emitted amidst strong ones.How to power an led with a cell phone detector?
This low power signal can be amplified and used to power any indicator like an LED in this case. The first circuit of the cell phone detector is a simple implementation using an Op-amp and a few other passive components. The Op-amp part of the circuit acts as the RF Signal Detector while Transistor part of the circuit act as the indicator.What is the difference between cell phone jammer and cell phone detectors?
While Cell Phone Detectors detect the presence of a mobile phone, a mobile phone jammer prevents its use even if it is switched on by just disconnecting it from network signal. The cell phone Detectors are very useful for detecting people using cell phones to spy or for un-authorized video transmission.
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