A minute later, the reporter found that the mobile phone signal was indeed zero, and the screen displayed no service when making a call. “How much area can this machine cover?” “It should be bigger than this room.” “What if I want to shield a dozen rooms on one floor?” “Also, our maximum radius is 50 meters, about two , is enough. When the cell phone jammer are installed at both ends of the corridor, not all cell phones can be connected or connected.” “Does this thing affect the human body?” “No, the same. Cell phone signal The same, it should be said that there is no impact.” According to the staff, one with a smaller coverage area is 950 yuan, and the other is 1,900 yuan. “We are a large-scale brand agent. The price is basically unacceptable. If you are willing to pay now, you can take it away.” Citizen Mr. Zhang felt a little strange when he heard 868Mhz mobile phone jammers being sold online: “During the earthquake, Everyone’s cell phone was blocked. At that moment, everyone was scared.
If these cell phone jammer devices can be purchased for free online and used by people with ulterior motives or parody, you will be afraid of not being able to make calls in an emergency! Furthermore, if it were these devices, they would be secretly used by commercial competitors and elsewhere, which would result in huge losses for individuals and companies. Everyone can’t make phone calls on their phones. At that moment, everyone was scared. If these shielding devices can be purchased for free online and used by people with ulterior motives or parody, you will be afraid of not being able to make calls in an emergency! Furthermore, if it were these devices, they would be secretly used by commercial competitors and elsewhere, which would result in huge losses for individuals and companies. Everyone can’t make phone calls on their phones.