Jammer GPS And GSM

The device gj-300 serves to the jamming of the signal of mobile phones and receivers GPS. Jammer very successfully eliminates the possibility of the using of mobile phones as wiretaps and receivers GPS to the direction finding of the place of the stay (the position) persons and vehicles. Technical parameters- the power supply 12v-500 ma- the power of the signal jamming 300 mw in every band- the impedance of the antenna 50 ohm- the system of the work (the band GSM) 850 to 985 and 1790 to 2200 MHz- the system of the work (the band GPS) 1200 to 1600 MHz- the effective jamming of rooms in the radius about 10m off of the bace station GSM 200m, What the larger distance from the bace station this the radius of the jamming is in proportion to larger. - the operating temperature-15 ~ + 60 c- measurements of the device: 95 x 50 x 25 mm- the warranty-2 years- the full warranty service.