A signal scrambler, also known as a signal jammer or jammer or signal blocker, is a device that prevents the establishment of a radio connection in its environment. In some cases, such as in a movie theater, mobile phone calls can cause interference; in some places, even phone calls are prohibited; meanwhile, jammers may be installed in prisons, which block radio frequencies and prevent prisoners from using prohibited phones.
Although mobile phones are considered one of the most important devices, in many cases they may be less than ideal. They can even spoil your best moments and events. Many times, we will be interrupted in emergency meetings or situations. In this case, you may have to turn off the phone, which will gradually show the caller that you are deliberately disconnecting their call. However, you do have a better solution. Yes, this can be achieved with a cell phone jammer device. The device will block calls and help you save important time.