von brulepetra » 14 Nov 2020, 03:19
This high power 2.4G also owns wide application areas, such as the prison, guard, invigilate meeting room, library, theater, class room and so on. Do you want to have it? Please come here soon and then take it home.
are radio frequency transmitters that intentionally block, jam, or interfere with lawful communications, such as cell phone calls, text messages, GPS systems, and Wi-Fi networks.