Nevertheless, some international companies realize that their recent business activities have attracted unnecessary attention. Provide and maintain a large-scale surveillance system that allows Chinese authorities to easily track and censor all Internet activities and feel the unpleasant consequences of the lawsuit filed earlier this year. Spiritual group. Cisco officials rejected all claims and claimed to sell legal equipment sold by Cisco in China to other countries/regions in the world in accordance with the laws and regulations of the US government. As you can see, if Cisco sells the same equipment to the world, American citizens will face the same risks as Chinese citizens. In fact, we are already. Therefore, please use surveillance prevention 4g mobile cell phone jammer to protect yourself and make sure that no one is watching you.
As we all know, each interference device has a different blocking range. Generally speaking, the higher the power, the longer the interference radius. The higher the power, the larger the size of the mobile phone jammer and the more cooling systems are required. This is why desktop jammers usually have a wider range of interference than portable jammers. Therefore, before buying a jammer, you need to determine the type of jammer you need and the range of interference you need. Both need to be considered. In this way, you will get what you need. The second factor is the interference of the local signal strength or the distance from the signal tower. The closer the telephone tower is, the stronger the telephone signal and the worse the interference effect. If the local equipment is close to the signal tower, the power of the mobile tower is usually much higher than the power of the mobile phone jammer, so the small jammer may not work. It also emphasized that using low-power jammers to block high-power devices, such as high-power Bluetooth wireless routers, may not work properly.