When the phone battery is activated at the gas station, the phone will ring and it will generate enough energy to cause a slight spark. Combustible substances such as petroleum in the air can cause fires. It can be seen that gas stations have express regulations prohibiting the use of mobile phones at gas stations. According to the principle, the equipment of the gas station is controlled by the computer. The cell phone signal will affect the normal operation of the device, making it impossible to measure. More importantly, when the mobile phone sends or receives high-frequency electromagnetic waves, there will be high-frequency currents inside. If the phone is in poor contact, it can cause the gas to burn, which can cause the gas station to explode. Using the gas station What Is The Purpose Of A Cell Phone Blocker can limit the mobile phone signal to 500M meters away from the transmitting station. The shielding radius is adjustable, covering an area of more than 30 square meters. The mobile phone within this range cannot establish contact with the signal tower, so the influence of the electromagnetic signal emitted by the mobile phone signal on the gas station can be avoided to a certain extent.
cell phone jammer It is mainly aimed at all kinds of places where the use of mobile phones is prohibited, such as various test rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, governments, finance, prisons, public security, and military centers. It is understood that What Is The Purpose Of A Cell Phone Blocker on the market can limit the mobile phone signal with a distance of 500M meters from the transmitter and a radius of >20 meters.
