What is the use of cellphone jammer?
Cell phone jammer is a device that blocks transmission or reception of signals, usually by creating some form of interference at the same frequency ranges that cell phones use. As a result, a cell phone user will either lose the signal or experience a significant loss of signal quality.
This product is suitable for all kinds of examination room, gas stations, churches, courts, libraries, conference centers, theaters, hospitals, military and other places to prohibit the use of mobile phones.
At present, many countries in Asia and some countries in Europe have started to use them in various fields. Such devices play a vital role in many places where quiet or secrecy is required.