mobile phone sensor or sensors - need information

[appus12345]

mobile phone sensor or sensors

i wanted mobile phone sensor plz help me

 

[Audioguru]

mobile phone sensor

Please explain in details what you want to sense.
The phone's weight? Its color? Its cost?

 

[pranam77]

mobile phone sensor

Hai appus12345
See wether these deatils is what you want. You may get the complete kit from united77.com

Mobile detector Bug: This coil less circuit detects the transmission of any cellular phone operating in the ultra high frequency range in 1.5 to 2 meters of its radius. This battery operated gadget is highly helpful in classrooms and examination centers to prevent malpractices. Number of ICs used: 2

 

[tamasflex]

Re: mobile phone sensor

i wanted mobile phone sensor plz help me

Hello
gsm telephone detector:
https://electroschematics.com/381/mobile-phone-sniffer-gsm-telephone-detector/

 

[Audioguru]

mobile phone sensor

I know that the reactance of the input coil on the GSM Sniffer is almost a short circuit at lower frequencies but doesn't it pickup every radio station, television station and taxi-cab radio in town?
Doesn't it also pickup mains hum and light dimmers?

 

[abc123]

mobile phone sensor

www.cornetmicro.com has the RF field strength power meter for 100MHz-3GHz, for Mobile Phone, mobile phone base station RF radiation levels safety measurement.

the LED version is only about US$25 on the ebay.