Buying jammer is the most cost effective solution
Jammers come handy in a number of different situations. Although their origins lie in the military and army, nowadays they are widely used in non-military circumstances as well.
Stop cheating - Jammers are also heavily used by educational institutions. By installing a signal jammer in the campus that covers nearly the whole establishment, schools and universities can successfully thwart cheaters.
Thwart snooping attempts - Jammers can be utilized to prevent spying or bugging attempts.Jammer is found to be the most effective means of stopping someone from snooping. It is both convenient and cost-effective. It has become pretty easy for someone to conceal an audio transmitting device inside an item left at your home or workspace.
Limit cellphone activity – Jammers are commonly used for limiting the use of a cellphone in certain areas and buildings. One of the most common places where one can witness a jammer in action is a prison. Cellphone jammers gps are able to prevent unwanted cellphone calls between the prisoners and the outside world, helping prevent any illegal activity.
Protection against location tracking - Location tracking can become really annoying. Often times it is even inevitable. For example, if you work as part of a delivery service, your car or truck almost definitely has a built-in GPS tracker. While having a GPS can really help you at times, it can become a nuisance pretty quickly since your manager track your location at any given moment.
A jamming device is, as of today, the most foolproof and cost-effective solution for preventing unwanted surveillance.