Recent Entries

• How effective is the wireless signal jammer when placed on the

  by JAMMERS LU October 17, 2023
  All customers who have purchased a wireless signal blockers are very concerned about the actual shielding effect of the shielding device when they perform a power-on test after receiving the product. Different customers must have differences due to the testing environment, testing methods ...

• Can the interference signal of the 5G signal jammer penetrate t

  by JAMMERS LU September 27, 2023
  Many customers hope that the 5G signal jammer they purchase has the function of penetrating walls. They even hope that the 5G signal jammer can directly penetrate the interference signal through two walls and still maintain sufficient strength. So, can such expectations be realized? This requires...

• The impact of base stations on the shielding effect of cell pho

  by JAMMERS LU September 25, 2023
  It is a key device that has been frequently used in major examination rooms recently. I believe many people should know the true function of this device. It is a key device that has been vigorously promoted in school examinations and can effectively eliminate and prevent candidates from cheating. , ...

• Where are GPS jammers generally used - cell phone signal jammer

  by JAMMERS LU September 22, 2023
  1. What is a GPS jammer? The GPS signal jamming system is designed to suppress the signals of the global satellite navigation GPS system in the 1500-1600MHz range. Jammers make it impossible for GPS satellites to monitor the location of cars and all vehicles via GPS, and gps jammer devices will not...

• Instructions and precautions for use of 5G high-power cell phon

  by JAMMERS LU September 20, 2023
  Instructions for use of 5G high-power cell phone signal blocker system: 1. For the HA-1000H high-power cell phone blocker, first confirm the location of the communication base station, find a high point and fix the output port of the machine downward (to prevent rain), and fix the antenna on...