do you want to buy github bluetooth jammer

Shielding the mobile phone signal is an act of temporarily disappearing or weakening the mobile phone signal by using a certain Github Bluetooth Jammer or a certain method. It is mostly used in education department examinations or state secret agencies and confidential projects. Some methods and equipment for shielding mobile phone signals, I hope everyone can learn about shielding mobile phone signals through the introduction.There are many kinds of mobile phone signal shielding devices, generally handheld, wearable, and transmitter. The general shielding range of mobile phone signal shielding devices on the market is 500 meters.

The working principle of the cell phone jammer: It searches and interferes with the mobile phone communication signal through the signal of some other bands sent by the mobile phone signal shielding device, so that the mobile phone cannot be connected to the communication base station normally. To achieve the purpose of not being able to receive or send information and make calls normally. Mobile phone signal shielding equipment is generally used for: Large-scale examinations such as high school entrance examination, title examination, national civil service examination, and other items that require examination room shielding and Judicial systems such as prisons, detention centers, detention centers, courts, interrogation rooms, etc.

And other places that need to shield cell phone signals: such as oil depots, confidential meetings, factories and mines, etc.In fact, the easiest way to block cell phone signals is to turn on the phone's airplane mode. The airplane mode of the mobile phone is a convenient mobile phone signal mode introduced by the manufacturer in order to satisfy the users in some occasions where the mobile phone signal is not allowed to appear.For example, on an airplane, in a meeting, when you need to concentrate on something, and when you need a good sleep.