MG-40 desktop jammer has 8 antennas and each antenna is responsible for blocking a particular frequency. It means this unit will be able to jam 8 frequencies at the same time in the radius up to 60 meters. MG-40 is a perfect solution for jamming different frequencies indoors and outdoors as well, because the working temperature is allowed to be between -40°C and +50°C. Additionally to this the output power of each antenna can be manually regulated, thus increasing or reducing the jamming range of the frequency which is coupled with this antenna. The weight of the unit is 3.2KG which is quite a few – it can be easily used inside your vehicle or be moved without any problems from one room (or building) to another. Albatross is a pocket GSM jammer that may be used against GSM, CDMA and other mobile phone networks along with 3G signals. While it has not high output power and only 5 meters of working radius, it is smaller than your smartphone and thus can be hidden anywhere starting from different bags and purses and ending with your pocket. This 3G jammer is used to prevent many problems related to mobile phone networks of different standards in any country of the world. 3G wireless frequency is also affected by this product. Many digital threats like surveillance, eavesdropping, private information stealing, illegal location tracking and others can be effortlessly prevented when this device is in your pocket and works. Albatross GSM blocker is one of our oldest models, however it's still one of our top-sellers, because of quite low price and great specifications, a lot of people still want to choose this model.