Cellphone detector.

Cellphone detector (cheaters beware).

Bad news for cheaters.A US based company has developed a portable cell phone detector and this gadget name is pocket hound.This gadget is developed by Berkeley Varitronics Systems.

features of pocket hound.

• Poket hound is vibrates and lights up each time there is a nearby transmission from a mobile phone, making it possible for teachers to catch a cheating student
• The device has a battery life of about two hours and features an integrated multiband antenna that is hidden under the label, 'BusinessNewsDaily' reported.
• The receiver continually scans all cellphone bands and utilises a sophisticated algorithm that constantly samples the radio-frequency (RF) noise floor to distinguish real cellular activity from ambient RF noise.