Perhaps you should all know that many countries do not have clear legal provisions for signal jammers, but for our use, we must also know the relevant precautions, including the performance protection of the equipment, and where I can use it, to avoid the use of signal jammers, because the blocker hurts others. The second is to protect the location of the vehicle, avoid being tracked, and protect the privacy of the location.
Online sales of interference signal jammers, the marked radius may be related to the specific place you use, sometimes not up to the required range, may be affected by the surrounding environment. In countries that do not allow personal use of jammers, you must use signal jammers, it has privacy, easy to carry, the secret use of jammers is more convenient for you, it can protect your privacy.
Based on years of customer feedback and our experience, here is a detailed overview of what to look for when using jamming interceptors.
Ensure antenna and other accessories are installed correctly; Ensure that the power supply is sufficient, the handheld indicator turns yellow or red, indicating that the power is declining, the shielding effect will be less than usual; Be sure to stay more than 200 meters away from the mobile base station;
The shielding effect depends on the surrounding environment, the effect of using cell phone jammer in the suburbs is better than in the city, because the density of mobile base stations in the city is larger, the distance from the base station is relatively close, resulting in the transmission signal of mobile base stations in the city (jammers need to be shielded) is several times stronger than that in the suburbs;
When the jammer is used, there shall be no metal objects or wall occlusions around the antenna, between the jammer and the mobile phone to block the transmission of the signal; Strong magnetic field, strong electromagnetic wave environmental interference will affect the use effect;
The installation height of the jammer should be at the same level as the equipment you want to interfere with; Jammer used for a long time may heat, affect the interference radius; Mobile phone call when the blocker is not easy to shield the signal (call signal is very strong);
The radio waves emitted by the blocker are high-energy substances, and the accumulation of high-energy substances causes the machine to heat up, which is a normal phenomenon.
Cell phone signal display grid refresh has a certain delay, you may have opened the blocker but the phone still shows the signal, but in fact the phone can not be used, please refer to the actual effect;
To detect the gps shielding function, please download the shielding GPS signal detection software to test the shielding effect, or open the vehicle navigation function test; Devices with WIFI jamming will also block other WiFi-enabled electronic devices, such as wireless microphones, speakers, and monitors.
1, do not use while charging. Do not charge when using, do not use when charging;
2. When portable jammer is used for a long time, it is prohibited to use, which is not as good as desktop jammer.
Note all jammers:
Do not open without antenna.
Car jammer:
Do not use the jammer before starting the car, start the car first, and then plug in the shielding device (instantaneous car starting current is particularly large, it is easy to burn the jammer).