How to stop cheating in exams?
It is not the first case government used jammer to stop cheating in exams. In 2015, Delhi AAP government has decided to install jammers to curb high-tech cheating, like smartphone, mobile phone, smartwatch in examinations.
A mobile phone blocker is a hardware device to prevent cellular phones from receiving signals from base stations. When used, the jammer effectively disables cellular phones. It emits on the same radio frequencies as the mobile phone, disrupting the communication between the phone and the base station in the tower. But use jammer to ban children using mobile device in exams is really a solution?
Smartphone, smartwatch and wireless communication gadgets are ubiquitous presence. The best solution is to whatever societal problems these realities appear to create is rarely to simply block the phones. There are some instruments can help to check if there is any mobile phone around, cell phone signal detector, wireless camera scanner and metal detector.