For each category of things, even those with the same function, are made of different materials in different colors and divided into different categories, so it's the same depending on the function and How To Make Cell Phone Blocker With Arduino situation. So they are also divided into different series, such as portable GPS jammers, portable cell phone jammers, portable WiFi jammers or portable multifunctional jammers, such as WiFi signal jammers for handheld mobile phones and GPS signal jammers for handheld mobile phones, etc. In the following article, this article will tell you a little bit about the cell phone jammer in the handheld phone. Do you need to block certain frequency bands and carry your device with you when you need it? If so, which type is right for you? Of course, in this case, if you're wondering where to get a high-quality signal, a portable cell phone jammer might be your best option.
In order to prevent employees from using mobile phones at work, the company cleverly used How To Make Cell Phone Blocker With Arduino , causing complaints from surrounding residents. A few days ago, the radio management department of Qingyuan City came to the door in time to eliminate signal interference and criticized and educated the enterprise. "The mobile phone signal has disappeared for no reason, and it is strange to restore it in a certain area outside." Recently, the Qingyuan Radio Management Office received complaints from mobile phone users, reflecting that the communication base station near Jiafu Industrial Park was affected by unknown interference. As a result, the two sectors cannot work normally, affecting the normal communication of a large number of users. The office immediately dispatched radio law enforcement officers and monitoring personnel to the interference area to investigate. After detection, the interference signal came from a factory of a travel goods company in the industrial park.