Professional Technology Blog At Perfectjammer

Mobile phone jammer power size: generally divided into low power, medium power, and high power. Low power: total power 3W-80W. Medium power total power 80W-160W, high power: total power 160W-800W. Except for special occasions, it is generally not recommended to use high-power mobile cell phone jammer, which will seriously interfere with the base station signal transmission […]

Compared with the mobile phone jammer, the appearance is not particularly important, but the structure of the setting is different. From the appearance, mobile cell phone jammer can be divided into external antennas and built-in antennas. The external antennas extend outward due to the external antennas. The external antennas are more stable because of the extended antennas. […]

Brand mobile phone jammers are mainly used in school examination rooms, prisons, detention centers and other places where mobile phones are prohibited from entering. So how should we choose a suitable mobile phone jammer according to our needs? From the perspective of our manufacturer, if the choice is improper, the installation has no effect, it […]

Regarding the shielding of wireless signals in a prison or supervision area, whether it is the method of using low-power mobile phone jammers to deploy cellular points, or the scheme of using high-power mobile cell phone jammer as the main and low-power jammers to supplement the blind areas, the entire prison area is covered. Several mobile phone […]

In the same environment, the base station signal will also be affected by wind interference and air humidity. This will also cause fluctuations in signal field strength. In addition, there are differences in field strength between indoors and outdoors. Ground building structures and metal objects have a very complex adverse effect on mobile cell phone jammer. […]

At present, the power and channel of each base station are different, and the distance between each base station and the prison is also different. It is generally recommended that no base station is required within 200 meters or 300 meters of the surveillance area where the mobile phone signal jammer system is installed. If […]

In recent years, the continuous development and popularization of mobile phones and other communication tools, and the continuous improvement of the technical level of mobile communication tools, especially the promotion and application of 3G, 4G and 5G technology this year, which have confidentiality requirements for prisons, detention centers, drug rehabilitation centers, etc. The negative impact […]

The mobile phone jammer will not fail unless it is broken, but there are cases where the power is not large enough to shield the entire range. Therefore, it is recommended that before buying, the best way is to use a field strength meter to test the signal strength of your installation environment. The other […]

The mobile phone jammer only needs to connect the antenna correctly and turn on the power to work. The dealer only needs to read our installation training materials to master the on-site installation method. The installation can be placed in various positions such as walls and ceilings according to the requirements of security regulations. No […]

Mobile phone signal jammer (also known as mobile phone signal jammer, mobile phone signal blocker, mobile phone signal suppressor, mobile phone signal blocker, conference information confidential machine) is our company adopts foreign advanced technology, carefully developed according to the actual situation of domestic mobile communication A successful high-tech product, this product is independently developed and […]