8 Bands Gsm Cdma 3G 4G Wifi Cell Phone Jammer
Mobile phone jammers behave like 8 Bands Gsm Cdma 3G 4G Wifi Cell Phone Jammer because they emit the same radio frequency as mobile phone operations. This will cause enough interference and you will not be able to connect the call to your phone. Currently, there are two types of cell phone jammers available. The first type is usually a small device that can block the signal from a cell phone tower to a single cell phone. The blocking frequency is 800MHz to 1900MHz. Most devices using this technology can block signals within a 30-foot radius. Mobile phones in this area do not display signals at all. Now you can politely ask them to leave quietly, or you can buy a cell phone jammer to leave them alone. cell phone jammer
Many companies install 8 Bands Gsm Cdma 3G 4G Wifi Cell Phone Jammer in meeting rooms. The main reason is that you do not want to call to prevent the meeting from proceeding. What are the technical advantages of installing interference devices in the conference room? What are the installation and use methods of electronic jamming devices? Many friends will have questions if they don’t want to call to interrupt the meeting during a meeting in the conference room. What should I do at this time? In fact, this situation is easy to solve. Just use the cell phone jammer device. The new mobile phone signal jammer already has the IMSI number obtained in 4G mode, which is not disturbing, not disturbing, and environmentally friendly. Which floor of the area has a mobile phone violation alarm, that is, the shielding device in the area is active, not all devices in the monitoring area of the entire unit are active together. No, because it is not a long time within 24 hours, the shielding effect is very small, the time limit is very short, and it is green and environmentally friendly; the technology is advanced, mature and reliable, and it is used for signal control in accordance with the national technical prevention requirements. It can effectively block the 2G+3G+4G mobile phone standards that are currently open to operation by all operators. All telecommunications mobile phone systems can collect IMSI numbers obtained in 4G mode in the coverage area for whitelist management.