Illegal schools use cell phone signal jammers , is there a device that blocks cell phone signals

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    • 2019-09-16
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    Anti Track Vehicle Car GPS Signal Blocker Jammer 10 Meters - Car Use Jammer Illegal schools use cell phone signal jammers , is there a device that blocks cell phone signals

    Product Description Anti Track Vehicle Car GPS Signal Blocker Jammer 10 Meters,GPS Jammers, GPS blockers - The Best Satellite Tracking Jammer,Buy GPS jammers and anti tracking devices from Jammer Factory. They will help you to protect your privacy and disable and GPS spy bugs installed in your vehicle.Main Features:Jamming Device: GPSJamming Signal:GPS L1Jamming Area:10 MetersSpecifications:Jamming Frequency:GPS L1: 1570-1580MHzJamming Area: 10 Meters in diameter depending on signal strength and working environmentMax Output Power: 128mWPower Supply:AC100-240V  DC12VSize: Antennas off - 80 x 21 x 21 mm (L x W x D)Weight:0.3KGPackage Included:1pc Anti Track Vehicle Car GPS Signal Blocker Jammer 10 Meters>1pc Manual(if not included, please send email to ask for it)Features:Prevent rented-car and landed-car from being trackedPrevent car of government, intelligence agency, famous person, principal etc. from being trackedThis device doesn't interference mobile phone and other wiring (electronic device)Prevent car from being trackedPrevent people from being tracked!It adopts the technology of interdiction and interposition code, so will intercept the signal of satellite and break it completelyIt can be used directly as long as you insert it to the smoke-lighted device on carThis device doesn't affect navigation device which installed on other carsSmall volume, carried easily, and international useImportant NoticeThe item is for Legal Use only!

    illegal schools use cell phone signal jammers

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