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  • 3g 4g signal blocker - signal blocker wifi not working
    3g 4g signal blocker - signal blocker wifi not working
    3g 4g signal blocker - signal blocker wifi not working
    3g 4g signal blocker - signal blocker wifi not working
    3g 4g signal blocker - signal blocker wifi not working
    3g 4g signal blocker - signal blocker wifi not working

    Product Name: GPS Signal Jammer Output Port: GPS Frequency: 1500-1600MHZ Antenna: 1 Omni Antenna 800mW Portable GPS Signal Blocker , GPS Jammer , Handhel Signal Jammer   Product Instructions:          The handheld GPS satellite signal is my factory according to the current flood of satellite positioning (auto positioning, hand, Google network location, etc.) for some confidential unit and individual inconvenience and production of special design, aiming at all the characteristics of the GPS satellite positioning system, in the use of this product range of radius 2-15 meters, to truncate the GPS satellite signal effectively, thus forming an effective protection area, let you don't have to worry about whereabouts tracking.     Product  Applications:   Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum, hospital etc. Places where using mobile phones is prohibited such as Service Station, Security Services, Military Units, Border Patrol and Drug Enforcement, Customs, etc.   Technial Specifications:   Frequency GPS frequency L1,L2,L3,L4,L5 can be chosen Jamming Range 1-10 m(-75dBm) Output power 800mW Antenna 1pcs( Please fix the antenna follow the mark in the unit) Battery 2-3 hours Power supply AC110-240v or 12v/24V Average out-putting power 30dBm Available system world wide cell phone network Dimension 95(L) ×45(W) × 18(H)mm Weight 120G   Remark:   5-channel type can efficiently provide shield for mobile signals from 4G; Generally, please use your mobile phone at the places more than 200 meters away from the base station; Slow start-up circuit can avoid sparkling caused by mechanical switch

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