Jammermfg is a professional global signal jammer manufacturer online jammer store, mainly selling kinds of Electronic jamming devices that can block Cell phones, Wifi, Bluetooth, GPS, Drones, Radio, UHF and VHF signals.

jammermfg is one of the leading cell phone jamming device manufacturers in Europe. Our products are of high quality and high quality, and each product application has a specific relevant solution.

jammermfg's mobile phone signal jammer can limit the mobile phone signal within 500 meters from the transmitter pad, and the radius can reach more than 20 meters. The shielding radius is adjustable. During the operation of the Wifi signal jammer , it will only shield the mobile phone signal and will not interfere with the normal operation of other electronic devices.