Block Telemarketing Calls From Cell Phone To Choose Waterproof And Rainproof Products
Schools prefer to install high-power Block Telemarketing Calls From Cell Phone outside the dormitory building, which saves electricity, is easy to control, and has low radiation. Just take the installation point on the adjacent building of ten or twenty meters, and fix the mobile phone jammer. However, if there are no adjacent buildings that can be fastened, metal poles can be erected on the ground, or if there are monitoring poles, they can be fastened to the monitoring poles. cell phone jammer After the main body is fixed, the antenna is set up. You just need to install the antenna. Face the building that needs to be shielded, and then adjust the angle to use it normally. Note that you must choose a high-power mobile phone signal jammer that is waterproof and rainproof.
Cell phone signals are almost ubiquitous these days. While the mobile phone is convenient to use, the electromagnetic wave signal generated by it will also affect other electrical equipment to a certain extent, especially the petroleum products and electrical appliances of the gas station. When the mobile phone is not in use, the mobile phone signal has little impact on the electrical equipment. When using a mobile phone, the mobile phone base station establishes data communication with the mobile phone, and a random mutation signal occurs. Block Telemarketing Calls From Cell Phone Create a dynamic magnetic field around electrical equipment. This dynamic electromagnetic field signal can cause the effect of mutation signal,