Mobile phone signal killer
Cell phone signals are easily interfered. Next, I will show you the killers of cell phone signals in daily life.
The green vegetation around the living environment will affect the mobile phone signal to a certain extent. The higher the vegetation coverage, the more obvious the effect. And mobile phone signal is better in autumn and winter than in spring and summer.
The transparent glass window will block the mobile phone signal to a certain extent. At the same time, when the mobile phone signal passes through the glass, part of the signal will be reflected and refracted, resulting in a decrease in the strength of the mobile phone signal.
Our furniture is mostly made of solid wood, such as oak, peach, maple and other types of wood, which will absorb and block part of the mobile phone signal, and the thicker the wood, the more obvious the effect, and the worse the mobile phone signal.
As one of the commonly used building materials, it is often used to build houses, bridges, etc. Although it is cost-effective and versatile, it is an out-and-out killer for mobile phone signals. The difference in cell phone signal is very obvious when separated from the brick wall and when leaving the brick wall.
Most modern buildings will choose concrete, cement, etc. as building materials, which not only makes the building stronger, but also improves the bearing capacity of the building. However, the interference of heavy concrete and cement on mobile phone signals is very obvious. The thicker the concrete and cement used in the building, the worse the cell phone signal will be.
Of course there are uncommon cell phone jammers!
The latest 16-wire portable jammer with nylon cover can interfere with all types of Android phones, tablets, smartphones, iPhones, Win Phones, etc., using 2G, 3G, 4G 5GLTE and CDMA 450Mhz, Block LOJACK GPS, Wi-Fi 5G , Walkie-talkie UHF/VHF and 315, 433, 868 and other RF signals are very popular in 2020 and beyond.
This is the newly designed 22-antenna all-in-one mobile phone 5GLTE GSM 3G 4GLTE signal jammer, which brings us powerful interference capabilities. It can not only cut off all 5G 3G 4G mobile phone signals, but also block Wi-Fi2.4G / 5GHz GPS RF 315 MHz 433MHz, VHF UHF walkie-talkie and wireless headset/microphone signals.
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