30 DAYS MONEY BACK
This cell phone jammer with 3 antennas is a perfect tool for blocking such signals as GPS,CDMA,GSM,DCS,PCS and cell phones. The blocking range of this jammer varies in dependence with signal strength and reaches up to 20 meters for GPS and 10 meters for cell phones. The jammer is powered by AC adapter. Also, gps jammer is equipped with DC8.4V/2600mA/h Ni-ion battery. This jammer is suitable for places where silent atmosphere is required, foe example, during the negotiations or any other serious meeting, also it can be used at schools and universities during exams to avoid cheating. In addition, the jammer can be used in cinemas, theaters, churches, libraries, law courts, military units, banks, hospitals, meeting rooms, etc.