Signal Blocker Device More Than $500 High Power

In schools, to prevent students from cheating in exams, use mobile phone signal jammers to ensure the fairness of the test. In prison, high power signal jammers are used to protect the prison. In the library, the WiFi signal jammer and mobile phone jammer are installed in order to maintain a good and quiet reading environment and not be disturbed by the noise of cell phones. They have an array of antennas, a desktop jammer that is especially suitable for these places, and a lot of places to use a signal jammer. Unmanned aerial vehicles (uavs) is now very popular, the use of uav aerial became one of the many recreational activities now, but someone will shoot, intentionally or unintentionally, to your privacy, in order to protect your privacy from unmanned aerial vehicle (uav), using drone jammer is your most the right choice.

More than $500
drone signal jammer

    Black Desktop Drone Jammer UAV Blocker Jamming WIFI GPS 5GHz

    This 8 bands desktop high power drone jammer can disable small drones, utility and strength are important characteristics, protect your area within a safe distance, the aluminum radiator and 4 fans are well dissipated,It is the most cost-effective equipment in drone jammers.

powerful signal jammer
powerful jammer
jammer blocker
Power super jammer

    GPS/WIFI/GSM/3G/4G Jammer High Power Jamming Device

    This all-in-one adjustable high power frequency jammer can block all cell phone frequencies and the wireless spying probe in the examination.It can be used for large occasions such as courts, schools, prisons, etc.